Tokai University Educational System

Japan

Back to Profile

1-100 of 166 for Tokai University Educational System Sort by
Query
Aggregations
Jurisdiction
        World 120
        United States 39
        Canada 7
Date
New (last 4 weeks) 2
2025 April (MTD) 1
2025 March 1
2025 January 1
2025 (YTD) 3
See more
IPC Class
C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells 20
A61P 43/00 - Drugs for specific purposes, not provided for in groups 14
A61K 45/00 - Medicinal preparations containing active ingredients not provided for in groups 12
C12N 15/09 - Recombinant DNA-technology 9
G01N 33/15 - Medicinal preparations 9
See more
Status
Pending 24
Registered / In Force 142
Found results for  patents
  1     2        Next Page

1.

AGENT AND PHARMACEUTICAL COMPOSITION FOR TREATING AND/OR PREVENTING JOINT DISEASE

      
Application Number 18836332
Status Pending
Filing Date 2022-10-12
First Publication Date 2025-04-10
Owner TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Kato, Miki
  • Sato, Masato

Abstract

An object of the present invention is to provide a novel treatment agent and/or preventive agent for a joint disease. The present invention provides an agent for treating and/or preventing a joint disease, containing one or more miRNAs selected from the group consisting of hsa-miR-1199-5p, hsa-miR-1246, hsa-miR-1290, hsa-miR-141-5p, and hsa-miR-4700-5p as an active ingredient. In addition, the present invention provides a pharmaceutical composition for treating and/or preventing a joint disease, containing the agent for treating and/or preventing the joint disease.

IPC Classes  ?

  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • A61P 19/02 - Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing

2.

T CELL DIFFERENTIATION-REGULATING AGENT AND COMPOSITION

      
Application Number 18708313
Status Pending
Filing Date 2022-11-10
First Publication Date 2025-03-20
Owner
  • KJ BIO CO., LTD. (Japan)
  • Tokai University Educational System (Japan)
Inventor
  • Kuno, Hitoshi
  • Kanno, Akiko
  • Komatsu, Satoko
  • Kametani, Yoshie
  • Ohshima, Shino
  • Ohno, Yusuke

Abstract

It is an object of the present invention to provide a means capable of appropriately regulating differentiation of T cells, in order to avoid overactivation of T cells after stimulation of the T cells with superantigens or the like and the subsequent decrease in the immune functions (exhaustion of the immune system). The present invention relates to a T cell differentiation-regulating agent, comprising, as an active ingredient, an algal body of microalgae belonging to the genus Coccomyxa, a dry powder thereof, or an extract thereof.

IPC Classes  ?

  • A61K 36/05 - Chlorophycota or chlorophyta (green algae), e.g. Chlorella

3.

ESTIMATION DEVICE, ESTIMATION SYSTEM, ESTIMATION METHOD, AND PROGRAM

      
Application Number JP2024024512
Publication Number 2025/009621
Status In Force
Filing Date 2024-07-05
Publication Date 2025-01-09
Owner
  • RIKEN (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Yokota Hideo
  • Takemoto Satoko
  • Goto Shinya
  • Nakayama Masamitsu

Abstract

Provided is an estimation device comprising a control unit that executes an estimation process for estimating dynamic information, which is information relating to the behavior of platelets, on the basis of video data from a video showing the flow of platelets in the blood. In the estimation process, the control unit executes a correlation acquisition process for, on the basis of the video data, acquiring information indicating a correlation among frames, from among a plurality of frames included in the video, satisfying the condition that a difference in time indicated by a time code is smaller than a preset time difference, and estimates the dynamic information on the basis of the result of the correlation acquisition process.

IPC Classes  ?

  • G01N 33/49 - Physical analysis of biological material of liquid biological material blood
  • G01N 33/483 - Physical analysis of biological material
  • G06T 7/00 - Image analysis
  • G06T 7/11 - Region-based segmentation
  • G06V 10/62 - Extraction of image or video features relating to a temporal dimension, e.g. time-based feature extractionPattern tracking

4.

CULTURED CELL SHEET FOR TISSUE REGENERATION, PRODUCTION METHOD THEREOF, AND APPLICATION METHOD THEREOF

      
Application Number 18597634
Status Pending
Filing Date 2024-03-06
First Publication Date 2024-10-31
Owner
  • CellSeed Inc. (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Sato, Masato
  • Sato, Chikako
  • Kotoku, Tomomi
  • Kawake, Tomoko

Abstract

Provided is a cell sheet suitable for cartilage repair. The present invention provides a cell sheet for cartilage repair, formed from a culture of cells derived from a cartilage tissue, and the cell sheet is negative for immunostaining using an antibody against type II collagen. The present invention also provides a method for producing a cell sheet for cartilage repair, formed from a culture of cells derived from a cartilage tissue, and the method includes culturing cells derived from a cartilage tissue on a surface of a membrane, where a temperature-responsive polymer is immobilized on the surface, to give the cell sheet. The culturing is stopped before the cell sheet becomes positive for immunostaining using an antibody against type II collagen.

IPC Classes  ?

  • A61L 27/36 - Materials for prostheses or for coating prostheses containing ingredients of undetermined constitution or reaction products thereof
  • A61L 27/38 - Animal cells
  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells
  • C12N 5/0775 - Mesenchymal stem cellsAdipose-tissue derived stem cells

5.

STRUCTURE, METHOD FOR DESIGNING SAME, AND SYSTEM FOR ATOMIZING DROPLETS PROVIDED WITH SAID STRUCTURE

      
Application Number JP2024016547
Publication Number 2024/225467
Status In Force
Filing Date 2024-04-26
Publication Date 2024-10-31
Owner TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Ochiai Masayuki
  • Sugiyama Naoki
  • Kikuchi Asuka
  • Onoue Hiroki
  • Nohara Tetsuo

Abstract

A structure (100) according to the present invention is a structure for causing droplets to collide, the structure comprising: a base (101) capable of having a temperature greater than or equal to the vaporization temperature of the droplets; at least one first recess (102) provided on one surface (101a) of the base; and a plurality of second recesses (103) provided on an inner wall surface (102a) of the at least one first recess.

IPC Classes  ?

  • B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus

6.

AGENT FOR COMBINATION USE COMPRISING T CELL AND/OR B CELL ACTIVITY REGULATOR

      
Application Number 18294924
Status Pending
Filing Date 2022-08-03
First Publication Date 2024-10-17
Owner TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Kametani, Yoshie
  • Manabe, Yoshiyuki

Abstract

The present invention provides a novel activity regulator capable of regulating T cell and/or B cell activity. The activity regulator is a T cell and/or B cell activity regulator comprising progesterone or a derivative thereof as an active ingredient.

IPC Classes  ?

  • A61K 31/57 - Compounds containing cyclopenta[a]hydrophenanthrene ring systemsDerivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum

7.

THERAPEUTIC AGENT AND EXAMINATION METHOD FOR CARDIAC HYPERTROPHY

      
Application Number JP2024010348
Publication Number 2024/195741
Status In Force
Filing Date 2024-03-15
Publication Date 2024-09-26
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • NATIONAL UNIVERSITY CORPORATION TOKYO MEDICAL AND DENTAL UNIVERSITY (Japan)
Inventor
  • Hayashi, Takeharu
  • Kimura, Akinori
  • Tanimoto, Kousuke

Abstract

The present invention addresses the problem of providing a therapeutic agent and an examination method for cardiac hypertrophy, wherein a gene involved in cardiac hypertrophy is identified and targeted. The present invention provides a composition for suppressing cardiac hypertrophy, the composition including interleukin-17D as an active ingredient.

IPC Classes  ?

  • A61K 38/20 - Interleukins
  • A61P 9/00 - Drugs for disorders of the cardiovascular system
  • C07K 14/54 - Interleukins [IL]
  • C12N 5/0735 - Embryonic stem cellsEmbryonic germ cells
  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells
  • C12Q 1/02 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving viable microorganisms
  • G01N 33/15 - Medicinal preparations
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids

8.

FRESHNESS DETERMINATION PROGRAM, FRESHNESS DETERMINATION METHOD, AND FRESHNESS DETERMINATION DEVICE

      
Application Number JP2022046022
Publication Number 2024/127550
Status In Force
Filing Date 2022-12-14
Publication Date 2024-06-20
Owner
  • FUJITSU LIMITED (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Sakai, Akira
  • Yasutomi, Suguru
  • Goto, Keiichi
  • Yagi, Masafumi
  • Mizuno, Kazuki

Abstract

Provided are a freshness determination program, a freshness determination method, and a freshness determination device for non-destructively determining the freshness of a frozen object with accuracy. The present invention causes a computer to execute a process that acquires waveform data of ultrasonic waves with a frequency of 1 MHz or less that have been passed through a frozen object and inputs the waveform data into a machine learning model to determine the freshness of the object.

IPC Classes  ?

  • G01N 29/44 - Processing the detected response signal

9.

CELL CULTURE CONTAINER, CELL CULTURE DEVICE, AND CELL CULTURE METHOD

      
Application Number JP2022044858
Publication Number 2024/121923
Status In Force
Filing Date 2022-12-06
Publication Date 2024-06-13
Owner
  • HITACHI, LTD. (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Nozaki Takayuki
  • Kiyama Masaharu
  • Takeda Shizu
  • Niimi Yuki
  • Hirai Kakuro
  • Hanzawa Hiroko
  • Sato Masato
  • Kato Miki

Abstract

Provided is a cell culture container that makes it possible to easily remove a plurality of cell sheets cultured in one cell culture container. The present invention is characterized by comprising: a frame body that divides a culture container; and substrates that are disposed, in a plurality of sections divided by the frame body, on the bottom surface of the culture container for each of the plurality of sections. The present invention is characterized in that the substrates can be removed for each of the sections.

IPC Classes  ?

  • C12M 3/00 - Tissue, human, animal or plant cell, or virus culture apparatus
  • C12M 1/32 - Inoculator or sampler multiple field or continuous type

10.

LIQUID DELIVERY DEVICE

      
Application Number JP2023039348
Publication Number 2024/096029
Status In Force
Filing Date 2023-10-31
Publication Date 2024-05-10
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Kimura Hiroshi
  • Shinha Kenta
  • Komiyama Shin
  • Ueda Yuki
  • Funaoka Sohei
  • Yoshikuni Takuro
  • Aihara Taichi

Abstract

Provided is a liquid delivery device that is capable of continually delivering liquid in a constant liquid flow direction at a stable flow rate. A liquid delivery device (100) comprises a liquid delivery unit (3) and a liquid delivery rotary unit (8). The liquid delivery unit (3) comprises: a liquid delivery chamber (7) where liquid flows in and flows out; and a first straight flow channel (11) and a second straight flow channel (12) that allow liquid to circulate through the liquid delivery chamber (7). The liquid delivery rotary unit (8) comprises: a spindle (7b) that is disposed so as to protrude at the center of the liquid delivery chamber (7); an impeller (20) that is supported by an annular part (21) so as to be rotatable about the spindle (7b) and that contains a magnetic material; and a drive motor (31) that is disposed outside the liquid delivery chamber (7) and that causes the impeller (20) to be rotated by magnetic fields. A gap (24) is provided between the outer circumference (7c) of the spindle (7b) and the inner circle (21a) of the annular part (21). The drive motor (31) is disposed such that the impeller (20) is allowed to rotate in a state where the gap (24) is biased relative to a range of contact between the outer circumference (7c) of the spindle (7b) and the inner circle (21a) of the annular part (21).

IPC Classes  ?

  • F04D 13/02 - Units comprising pumps and their driving means
  • F04D 5/00 - Pumps with circumferential or transverse flow

11.

CULTURE DEVICE, METHOD FOR MONITORING CULTURE SUBJECT, AND CULTURE CHIP

      
Application Number JP2023039902
Publication Number 2024/096138
Status In Force
Filing Date 2023-11-06
Publication Date 2024-05-10
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • OSAKA UNIVERSITY (Japan)
  • PUBLIC UNIVERSITY CORPORATION YOKOHAMA CITY UNIVERSITY (Japan)
Inventor
  • Kimura Hiroshi
  • Shirai Hiroki
  • Nakamura Hiroko
  • Ikawa Masahito
  • Fujiwara Kamoshita Maki
  • Ogawa Takehiko
  • Yamauchi Ishikawa Yu
  • Nagata Shino

Abstract

This culture device comprises a container body that houses a culture liquid, and a culture chip that forms a culture chamber inside the container body, wherein: the container body has a light-permeable and gas-permeable bottom wall; and the culture chip has a frame that is in contact with the top surface of the bottom wall, and a membrane member that is permeable to a liquid or a liquid-containing material and is fixed to the top surface of the frame to form the culture chamber together with the bottom wall and the frame.

IPC Classes  ?

  • C12M 1/00 - Apparatus for enzymology or microbiology
  • C12M 1/34 - Measuring or testing with condition measuring or sensing means, e.g. colony counters
  • C12M 3/00 - Tissue, human, animal or plant cell, or virus culture apparatus
  • C12N 5/076 - Sperm cellsSpermatogonia

12.

EMBOLIC MATERIAL AND METHOD FOR PRODUCING THE SAME

      
Application Number 18273362
Status Pending
Filing Date 2022-01-21
First Publication Date 2024-03-14
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • KEIO UNIVERSITY (Japan)
Inventor
  • Hasebe, Terumitsu
  • Okamoto, Yutaka
  • Bito, Kenta
  • Hotta, Atsushi

Abstract

This embolic material is produced by a production method including a step for dispersing a mixture that contains a biodegradable polymer, an oil-based contrast agent, and a solvent in a hydrophilic liquid. The biodegradable polymer has a hydrophobic biodegradable polymer.

IPC Classes  ?

  • A61L 24/00 - Surgical adhesives or cementsAdhesives for colostomy devices
  • A61K 49/04 - X-ray contrast preparations
  • A61L 24/04 - Surgical adhesives or cementsAdhesives for colostomy devices containing macromolecular materials

13.

TUMOR-BEARING IMMUNODEFICIENT NONHUMAN ANIMAL, AND METHOD FOR EVALUATING CANCER IMMUNE RESPONSE REGARDING TEST SUBSTANCE USING SAME

      
Application Number JP2023028264
Publication Number 2024/029561
Status In Force
Filing Date 2023-08-02
Publication Date 2024-02-08
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • CENTRAL INSTITUTE FOR EXPERIMENTAL ANIMALS (Japan)
Inventor
  • Kametani Yoshie
  • Ito Ryoji

Abstract

Provided is a tumor-bearing immune nonhuman animal that enables suppression of the onset of graft-versus-host disease (GVHD) and engraftment of T cells and/or B cells. Human peripheral blood monocytes are transplanted into a tumor-bearing immunodeficient nonhuman animal based on an immunodeficient nonhuman animal into which human IL-4 gene has been introduced.

IPC Classes  ?

  • A01K 67/027 - New or modified breeds of vertebrates
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • C12M 1/34 - Measuring or testing with condition measuring or sensing means, e.g. colony counters
  • C12N 5/078 - Cells from blood or from the immune system
  • C12N 5/0781 - B cellsProgenitors thereof
  • C12N 5/0783 - T cellsNK cellsProgenitors of T or NK cells
  • C12N 5/09 - Tumour cells
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • C12N 15/12 - Genes encoding animal proteins
  • C12N 15/24 - Interleukins
  • C12N 15/85 - Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
  • C12N 15/90 - Stable introduction of foreign DNA into chromosome
  • C12Q 1/02 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving viable microorganisms

14.

GLAUCOMA SCREENING METHOD, OPHTHALMIC DEVICE, PROGRAM, AND RECORDING MEDIUM

      
Application Number JP2023025587
Publication Number 2024/014461
Status In Force
Filing Date 2023-07-11
Publication Date 2024-01-18
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • THE JIKEI UNIVERSITY (Japan)
  • HITACHI, LTD. (Japan)
  • TOPCON CORPORATION (Japan)
Inventor
  • Tatemichi Masayuki
  • Fukai Kota
  • Nakano Tadashi
  • Terauchi Ryo
  • Nakagawa Toru
  • Akiba Masahiro
  • Tsuri Shigetaka
  • Kikawa Tsutomu

Abstract

The glaucoma screening method according to an embodiment includes the following steps. In a calculation model preparation step, a calculation model is prepared, the calculation model including a linear combination of at least one papilla parameter that represents the thickness of a retinal tissue in an optic papilla area and a linear combination of at least one macula parameter that represents the thickness of a retinal tissue in a macula area. In an OCT data generation step, the ocular fundus of an eye to be tested is subjected to OCT scanning to generate OCT data. In a measurement value calculation step, a plurality of measurement values including a papilla measurement value corresponding to each papilla parameter and a macula measurement value corresponding to each macular parameter of the calculation model are calculated on the basis of the OCT data. In a measurement value input step, the calculated plurality of measurement values are input into the calculation model. In a calculation result provision step, a calculation result output from the calculation model in accordance with the inputting of the plurality of measurement values is provided.

IPC Classes  ?

  • A61B 3/10 - Objective types, i.e. instruments for examining the eyes independent of the patients perceptions or reactions

15.

CARTILAGE-REPAIRING CELL SHEET AND METHOD FOR PRODUCING SAME

      
Application Number JP2023020854
Publication Number 2023/234421
Status In Force
Filing Date 2023-06-05
Publication Date 2023-12-07
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • KYOTO UNIVERSITY (Japan)
Inventor
  • Sato, Masato
  • Takahashi, Takumi
  • Tsumaki, Noriyuki
  • Toyoda, Eriko

Abstract

The present invention addresses the problem of providing a cartilage cell sheet obtained using pluripotent stem cells as a cell source. Said problem is solved by a cartilage-repairing cell sheet that is formed from a cultured product of induced cartilage cells that have been induced from pluripotent stem cells. The cultured product is obtained by culturing the induced cartilage cells in a low serum medium.

IPC Classes  ?

  • C12N 5/074 - Adult stem cells
  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells

16.

DNA EDITING USING SINGLE-STRANDED DNA

      
Application Number 18068061
Status Pending
Filing Date 2022-12-19
First Publication Date 2023-10-26
Owner
  • BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA (USA)
  • Tokai University Educational System (Japan)
Inventor
  • Gurumurthy, Channabasavaiah B.
  • Miura, Hiromi
  • Ohtsuka, Masato

Abstract

Disclosed are compositions, methods, and kits for modifying DNA within cells as well as compositions and methods for modifying gene expression in a cell. In particular, the invention generally relates to compositions, methods, and kits for DNA editing using single-stranded DNA. Compositions and methods for modifying gene expression using artificial microRNAs (amiRNA) are also contemplated.

IPC Classes  ?

  • C12N 9/96 - Stabilising an enzyme by forming an adduct or a compositionForming enzyme conjugates
  • C12N 15/85 - Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
  • C12N 9/22 - Ribonucleases
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof
  • C12N 15/90 - Stable introduction of foreign DNA into chromosome
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • A01K 67/027 - New or modified breeds of vertebrates

17.

THERAPEUTIC AGENT FOR NK CELL TUMOR

      
Application Number JP2023015337
Publication Number 2023/204181
Status In Force
Filing Date 2023-04-17
Publication Date 2023-10-26
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • PERSEUS PROTEOMICS INC. (Japan)
Inventor
  • Yoshida Kotani Ai
  • Ukai Yoshinori
  • Matsuura Tadashi
  • Ishii Keisuke

Abstract

The present invention addresses the problem of providing a therapeutic agent for NK cell tumor. According to the present invention, a therapeutic agent for NK cell tumor is provided, which comprises a substance capable of recognizing a transferrin receptor.

IPC Classes  ?

  • A61K 45/00 - Medicinal preparations containing active ingredients not provided for in groups
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61P 35/02 - Antineoplastic agents specific for leukemia
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • C12N 15/13 - Immunoglobulins

18.

COMPOUND SUPERCONDUCTING PRECURSOR WIRE, COMPOUND SUPERCONDUCTING PRECURSOR STRAND, AND COMPOUND SUPERCONDUCTING STRAND

      
Application Number JP2023008522
Publication Number 2023/189275
Status In Force
Filing Date 2023-03-07
Publication Date 2023-10-05
Owner
  • FURUKAWA ELECTRIC CO., LTD. (Japan)
  • TOHOKU UNIVERSITY (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Sugimoto Masahiro
  • Hirose Kiyoshige
  • Fukushima Hiroyuki
  • Taniguchi Ryo
  • Awaji Satoshi
  • Oguro Hidetoshi

Abstract

This compound superconducting precursor wire has: a compound superconducting precursor part composed of a plurality of compound superconducting precursor filaments and a first matrix precursor in which the plurality of compound superconducting precursor filaments is embedded and which includes a first stabilizing material; a reinforcing material part disposed on the outer peripheral side of the compound superconducting precursor part; and a stabilizing material part which is disposed on at least one of the inner peripheral side and the outer peripheral side of the reinforcing material part and is formed from a second stabilizing material. The Vickers hardness (HV) of the stabilizing material part is 90 or less, and the 0.2% tensile proof stress of the compound superconducting precursor wire is 200 MPa or more.

IPC Classes  ?

  • H01B 12/10 - Multi-filaments embedded in normal conductors

19.

PHARMACEUTICAL COMPOSITION FOR PREVENTING OR TREATING DISEASE TO BE PREVENTED OR TREATED BY DEACTIVATION OF MYOFIBROBLASTS

      
Application Number JP2023007095
Publication Number 2023/171448
Status In Force
Filing Date 2023-02-27
Publication Date 2023-09-14
Owner TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Inagaki, Yutaka
  • Hirayama, Noriaki
  • Yanagawa, Takayo

Abstract

The present invention addresses the problem of providing a technique for deactivating myofibroblasts. The problem is solved by a pharmaceutical composition for preventing or treating a disease which can be prevented or treated by the deactivation of myofibroblasts, the pharmaceutical composition comprising, as an active ingredient, a compound having molecular descriptors vsurf_DD12, vsurf_HB7, vsurf_IW7, KierA3, PEOE_VSA+2, PEOE_VSA_FPPOS and SlogP_VSA5 that satisfy the following formulae (I) and/or (II). 71.344 + 2.358 * vsurf_DD12 + 2.5787 * vsurf_HB7 + 3.529 * vsurf_IW7 < 81.9 ···(I) 93.595000 - 14.48520 * KierA3 + 0.50487 * PEOE_VSA+2 + 326.76600 * PEOE_VSA_FPPOS + 0.23285 * SlogP_VSA5 < 98.4 ···(II)

IPC Classes  ?

  • A61K 45/00 - Medicinal preparations containing active ingredients not provided for in groups
  • A61K 31/4375 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a six-membered ring having nitrogen as a ring hetero atom, e.g. quinolizines, naphthyridines, berberine, vincamine
  • A61K 31/445 - Non-condensed piperidines, e.g. piperocaine
  • A61K 31/4545 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. pipamperone, anabasine
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61K 31/5375 - 1,4-Oxazines, e.g. morpholine
  • A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
  • A61P 1/16 - Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
  • A61P 1/18 - Drugs for disorders of the alimentary tract or the digestive system for pancreatic disorders, e.g. pancreatic enzymes
  • A61P 9/00 - Drugs for disorders of the cardiovascular system
  • A61P 9/10 - Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
  • A61P 11/00 - Drugs for disorders of the respiratory system
  • A61P 13/12 - Drugs for disorders of the urinary system of the kidneys
  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells
  • C12N 15/09 - Recombinant DNA-technology

20.

AGENT AND PHARMACEUTICAL COMPOSITION FOR TREATING AND/OR PREVENTING JOINT DISEASE

      
Application Number JP2022038131
Publication Number 2023/149020
Status In Force
Filing Date 2022-10-12
Publication Date 2023-08-10
Owner TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Kato, Miki
  • Sato, Masato

Abstract

The present invention addresses the problem of providing a novel treatment agent and/or preventative agent for joint disease. The present invention provides an agent for treating and/or preventing joint disease containing, as an active ingredient, one or more miRNA selected from the group consisting of hsa-mir-1199-5p, hsa-mir-1246, hsa-mir-1290, hsa-mir-141-5p, and hsa-mir-4700-5p. The present invention also provides a pharmaceutical composition for treating and/or preventing joint disease containing the agent for treating and/or preventing joint disease.

IPC Classes  ?

  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • A61K 9/08 - Solutions
  • A61K 9/14 - Particulate form, e.g. powders
  • A61K 47/46 - Ingredients of undetermined constitution or reaction products thereof, e.g. skin, bone, milk, cotton fibre, eggshell, oxgall or plant extracts
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • A61P 19/02 - Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • C12N 15/88 - Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation using microencapsulation, e.g. using liposome vesicle

21.

COMPOSITE SHEET AND METHOD FOR PRODUCING SAME, AND THERMOELECTRIC CONVERSION ELEMENT

      
Application Number JP2022048403
Publication Number 2023/127923
Status In Force
Filing Date 2022-12-27
Publication Date 2023-07-06
Owner
  • ZEON CORPORATION (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Uchida Hideki
  • Takashiri Masayuki
  • Miura Katsuma

Abstract

This composite sheet comprises: a substrate sheet having a mesh structure; and a nanocarbon film section formed as a result of a nanocarbon material being adhered to the substrate sheet. This composite sheet is self-supporting and has multiple through holes that penetrate the direction of thickness.

IPC Classes  ?

  • C01B 32/168 - After-treatment
  • H10N 10/855 - Thermoelectric active materials comprising inorganic compositions comprising compounds containing boron, carbon, oxygen or nitrogen
  • H10N 10/856 - Thermoelectric active materials comprising organic compositions

22.

METHOD FOR CULTURING CELL POPULATION CONTAINING CARTILAGE-DERIVED Tie2-POSITIVE CELLS AND USE OF SAID METHOD

      
Application Number 17921180
Status Pending
Filing Date 2021-04-26
First Publication Date 2023-06-01
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • NIPPON ZOKI PHARMACEUTICAL CO., LTD. (Japan)
Inventor
  • Sakai, Daisuke
  • Nakamura, Yoshihiko
  • Matsushita, Erika

Abstract

A method of culturing a cell population containing cartilage-derived cells positive for expression of Tie2 (cartilage-derived Tie2-positive cells), the method including culturing a cell population containing cartilage-derived Tie2-positive cells in a culture medium containing at least one kind of Tie2 expression enhancer other than growth factors (e.g., an extract derived from a plant of the genus Cinnamomum). This culturing method is preferably performed in cultureware having a culture surface coated with a coating agent (e.g., a polylysine-containing agent).

IPC Classes  ?

  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells
  • A61K 35/32 - BonesOsteocytesOsteoblastsTendonsTenocytesTeethOdontoblastsCartilageChondrocytesSynovial membrane
  • C07K 14/71 - ReceptorsCell surface antigensCell surface determinants for growth factorsReceptorsCell surface antigensCell surface determinants for growth regulators

23.

T-CELL DIFFERENTIATION REGULATING AGENT AND COMPOSITION

      
Application Number JP2022041870
Publication Number 2023/085351
Status In Force
Filing Date 2022-11-10
Publication Date 2023-05-19
Owner
  • DENSO CORPORATION (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Kuno Hitoshi
  • Kanno Akiko
  • Komatsu Satoko
  • Kametani Yoshie
  • Ohshima Shino
  • Ohno Yusuke

Abstract

The present invention addresses the problem of providing a means capable of properly controlling differentiation of T-cells in order to avoid hyperactivation of T-cells after T-cell stimulation caused by superantigens, etc., and avoid reduction in immune functions occurring subsequent thereto (immune system exhaustion). The present invention pertains to a T-cell differentiation regulating agent containing, as an active ingredient, an alga body of a microalgae belonging to the genus Coccomyxa, a dry powder thereof, or an extract thereof.

IPC Classes  ?

  • A61K 36/05 - Chlorophycota or chlorophyta (green algae), e.g. Chlorella
  • A23K 10/30 - Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hayAnimal feeding-stuffs from material of fungal origin, e.g. mushrooms
  • A23L 33/10 - Modifying nutritive qualities of foodsDietetic productsPreparation or treatment thereof using additives
  • A61K 8/9722 - Chlorophycota or Chlorophyta [green algae], e.g. Chlorella
  • A61P 37/04 - Immunostimulants
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups
  • A61Q 19/00 - Preparations for care of the skin
  • C12N 1/12 - Unicellular algaeCulture media therefor

24.

IDENTIFICATION OF TREATMENT TARGET IN AGGRESSIVE NK LEUKEMIA

      
Application Number JP2022041228
Publication Number 2023/080210
Status In Force
Filing Date 2022-11-04
Publication Date 2023-05-11
Owner TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Yoshida Kotani Ai
  • Miyatake Yuji

Abstract

The present invention addresses the problems of identifying a molecule that can serve as a potential drug target in a tumor, providing a method for suppressing the proliferation of tumor cells through knockdown or knockout of the molecule, and providing a screening method for tumor therapeutic drugs that target the identified molecule. Provided according to the present invention is a method for suppressing the proliferation of tumor cells, the method including knockdown or knockout of the functions of at least one gene selected from the group consisting of genes that encode GGT1, IL-10R, CD16, RPM-1, and cysteine-related enzymes in tumor cells. Also provided is a screening method for tumor therapeutic drugs, the method including: (i) bringing a candidate substance into contact with tumor cells; (ii) measuring the expression level of at least one gene selected from the group consisting of genes that encode GGT1, IL-10R, CD16, RPM-1, and cysteine-related enzymes in tumor cells, or a protein of the at least one gene; and (iii) selecting, as a therapeutic drug for the tumor, a candidate substance that decreased the expression level to a greater extent than when contact with the candidate substance did not occur.

IPC Classes  ?

  • C12N 5/09 - Tumour cells
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
  • C12N 15/09 - Recombinant DNA-technology
  • C12N 15/12 - Genes encoding animal proteins
  • C12Q 1/02 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving viable microorganisms

25.

FLUORESCENCE GUIDE PLATE, AND SOLAR-PUMPED LASER

      
Application Number 17893822
Status Pending
Filing Date 2022-08-23
First Publication Date 2023-04-13
Owner
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Masuda, Taizo
  • Endo, Masamori

Abstract

A fluorescence guide plate includes first and second surfaces, an edge surface connecting a periphery of the first surface with a periphery of the second surface, and a dichroic mirror laminated on the first surface. Fluorescent material is dispersed at least one of inside a space defined by the first surface, the second surface, and the edge surface, on the first surface, or on the second surface. The fluorescence guide plate has a plate-shaped structure made of a material with a higher refractive index than an outside. The fluorescence guide plate is configured such that, when irradiation light enters from the first surface, the fluorescence emitted from the fluorescent material exits from the edge surface. A reflection wavelength band of a normal incident beam reflected by the dichroic mirror lies in a range of wavelengths longer than a peak wavelength of a fluorescence wavelength band of the fluorescent material.

IPC Classes  ?

  • H01S 3/0915 - Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light
  • H01S 3/067 - Fibre lasers

26.

COMPANION DRUG COMPRISING ACTIVITY REGULATOR FOR T CELL AND/OR B CELL

      
Application Number JP2022029854
Publication Number 2023/013700
Status In Force
Filing Date 2022-08-03
Publication Date 2023-02-09
Owner TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Kametani Yoshie
  • Manabe Yoshiyuki

Abstract

Provided is a novel activity regulator which can regulate the activity of a T cell and/or a B cell. An activity regulator for a T cell and/or a B cell contains progesterone or a derivative thereof as an active ingredient.

IPC Classes  ?

  • A61K 31/57 - Compounds containing cyclopenta[a]hydrophenanthrene ring systemsDerivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
  • A61K 9/127 - Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61P 35/00 - Antineoplastic agents
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups

27.

FOOD PACKAGING SHEET AND INDICATOR

      
Application Number JP2022028647
Publication Number 2023/008380
Status In Force
Filing Date 2022-07-25
Publication Date 2023-02-02
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • THE SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Tsuchiya Kazuyoshi
  • Mani Ganesh Kumar
  • Arita Haruki
  • Hirano Yoshiaki

Abstract

Provided is a food packaging sheet that can suppress the solidification of a packaged food even when cooled to a temperature lower than 0ºC and can function as an indicator for indicating the extent of decomposition of the packaged food. The food packaging sheet comprises: an indicator layer containing a substance that indicates the extent of decomposition of a food; and a non-freezing layer containing a peptide that exhibits a non-freezing property. Alternatively, the food packaging sheet comprises: a non-freezing layer containing a substance that indicates the extent of decomposition of a food, and a peptide that exhibits a non-freezing property. Also provided is an indicator comprising the food packaging sheet, the indicator indicating the extent of decomposition of a food.

IPC Classes  ?

  • B65D 65/02 - Wrappers or flexible covers
  • B65D 85/50 - Containers, packaging elements or packages, specially adapted for particular articles or materials for living organisms, articles or materials sensitive to changes of environment or atmospheric conditions, e.g. land animals, birds, fish, water plants, non-aquatic plants, flower bulbs, cut flowers or foliage
  • G01N 33/02 - Food
  • B65D 81/24 - Adaptations for preventing deterioration or decay of contentsApplications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants

28.

EXERCISE-INDUCED HEMOLYSIS SUPPRESSANT AND COMPOSITION FOR SUPPRESSING/IMPROVING EXERCISE-INDUCED HEMOLYTIC ANEMIA

      
Application Number 17772032
Status Pending
Filing Date 2020-10-29
First Publication Date 2022-11-24
Owner
  • AstaReal Co., Ltd. (Japan)
  • Tokai University Educational System (Japan)
Inventor
  • Hongo, Nobuko
  • Hirashima, Rika
  • Tominaga, Kumi
  • Nishizaki, Yasuhiro

Abstract

[Problem] To provide a composition or the like that suppresses the physical destruction of red blood cells (hemolysis) due to exercises and behaviors associated with impact such as striking, for example, as when continually hitting the soles of the feet on the ground by continued running, by using astaxanthin which has a long history of use as a food, and to provide a composition or the like for making the number of red blood cells destroyed (hemolysis number) to lower than the number of red blood cells newly created by hematopoiesis (hematopoiesis number), to suppress and/or improve exercise-induced hemolytic anemia caused by the physical destruction of red blood cells (hemolysis). [Problem] To provide a composition or the like that suppresses the physical destruction of red blood cells (hemolysis) due to exercises and behaviors associated with impact such as striking, for example, as when continually hitting the soles of the feet on the ground by continued running, by using astaxanthin which has a long history of use as a food, and to provide a composition or the like for making the number of red blood cells destroyed (hemolysis number) to lower than the number of red blood cells newly created by hematopoiesis (hematopoiesis number), to suppress and/or improve exercise-induced hemolytic anemia caused by the physical destruction of red blood cells (hemolysis). [Solution] Astaxanthin is used as an active ingredient.

IPC Classes  ?

  • A61K 31/122 - Ketones having the oxygen atom directly attached to a ring, e.g. quinones, vitamin K1, anthralin
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61P 7/06 - Antianaemics

29.

ANTISENSE OLIGONUCLEOTIDE CAPABLE OF ALTERING SPLICING OF DUX4 pre-mRNA

      
Application Number 17621449
Status Pending
Filing Date 2020-07-10
First Publication Date 2022-11-17
Owner
  • DAIICHI SANKYO COMPANY, LIMITED (Japan)
  • Tokai University Educational System (Japan)
Inventor
  • Koizumi, Makoto
  • Nakamura, Akifumi
  • Katagiri, Takahiro
  • Mitsuhashi, Hiroaki

Abstract

The present invention aims at establishing a novel therapy for facioscapulohumeral muscular dystrophy. The present invention aims at establishing a novel therapy for facioscapulohumeral muscular dystrophy. An oligonucleotide or a pharmaceutically acceptable salt thereof, wherein the oligonucleotide comprises an oligonucleotide of 15-30 bases consisting of a nucleotide sequence complementary to the region of nucleotide Nos. 502-556 or 578-612 of DUX4-fl mRNA consisting of the nucleotide sequence as shown in SEQ ID NO: 1; the 5′ and/or 3′ end of the oligonucleotide may be chemically modified; and the oligonucleotide is capable of switching the splice form of the DUX4 gene from DUX4-fl to DUX4-s. A pharmaceutical drug comprising the above oligonucleotide or a pharmaceutically acceptable salt thereof (e.g. therapeutic for facioscapulohumeral muscular dystrophy).

IPC Classes  ?

  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides

30.

MULTI-LAYER THIN FILM AND METHOD FOR PRODUCING SAME

      
Application Number JP2022018019
Publication Number 2022/224929
Status In Force
Filing Date 2022-04-18
Publication Date 2022-10-27
Owner
  • SHINCRON CO., LTD. (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Murotani, Hiroshi
  • Matsudaira, Takayuki

Abstract

12211).

IPC Classes  ?

31.

FILM FORMING DEVICE AND FILM FORMING METHOD USING SAME

      
Application Number JP2022012607
Publication Number 2022/220015
Status In Force
Filing Date 2022-03-18
Publication Date 2022-10-20
Owner
  • SHINCRON CO., LTD. (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Matsudaira, Takayuki
  • Masukawa, Takashige
  • Ohtaki, Yoshiyuki
  • Shimizu, Tadayuki
  • Miyauchi, Mitsuhiro
  • Murotani, Hiroshi

Abstract

The present invention comprises: a film forming chamber (2a) in which at least a vapor deposition material (M) and a vapor deposition-receiving object (S) are provided; exhaust devices (3, 4) that depressurize the entire interior of the film forming chamber; a gas supply device (8) that supplies a gas which will not react with the formed film to a first region (R1) including the vapor deposition-receiving object; a shutoff member (7) that suppresses the flow of the gas supplied from the gas supply device toward a second region (R2) including the vapor deposition material; and a control device (10) that causes the vaporized vapor deposition material to form a film on the vapor deposition-receiving object.

IPC Classes  ?

32.

DIFFERENTIATION INDUCER CONTAINING NUCLEUS PULPOSUS PROGENITOR CELL MASTER REGULATOR TRANSCRIPTION FACTORS, METHOD FOR PRODUCING INDUCED NUCLEUS PULPOSUS PROGENITOR CELLS, AND USE OF INDUCED NUCLEUS PULPOSUS PROGENITOR CELLS

      
Application Number 17599396
Status Pending
Filing Date 2021-07-29
First Publication Date 2022-09-22
Owner Tokai University Educational System (Japan)
Inventor
  • Sakai, Daisuke
  • Schol, Jordy
  • Nakamura, Yoshihiko

Abstract

Provided is reproducible means that enables production of nucleus pulposus progenitor cells (preferably, an active nucleus pulposus progenitor cell phenotype) from desired cells such as terminally differentiated cells and stem cells having pluripotency or multipotency. A nucleus pulposus progenitor cell inducer according to the present invention comprising an effective amount of a gene of Brachyury (T) or a homolog thereof, at least one selected from the group consisting of SRY-box6 (SOX6) or a homolog thereof and Forkhead Box Q1 (FOXQ1) or a homolog thereof, and MYC Proto-Oncogene, BHLH Transcription Factor (cMyc) or a homolog thereof (nucleus pulposus progenitor cell master regulator transcription factor), or a product thereof.

IPC Classes  ?

  • A61K 35/32 - BonesOsteocytesOsteoblastsTendonsTenocytesTeethOdontoblastsCartilageChondrocytesSynovial membrane
  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells

33.

Method for producing a cultured cell sheet for tissue regeneration

      
Application Number 17729608
Grant Number 12097302
Status In Force
Filing Date 2022-04-26
First Publication Date 2022-08-18
Grant Date 2024-09-24
Owner
  • CELLSEED INC. (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Sato, Masato
  • Sato, Chikako
  • Kotoku, Tomomi
  • Kawake, Tomoko

Abstract

Provided is a cell sheet suitable for cartilage repair. The present invention provides a cell sheet for cartilage repair, formed from a culture of cells derived from a cartilage tissue, and the cell sheet is negative for immunostaining using an antibody against type II collagen. The present invention also provides a method for producing a cell sheet for cartilage repair, formed from a culture of cells derived from a cartilage tissue, and the method includes culturing cells derived from a cartilage tissue on a surface of a membrane, where a temperature-responsive polymer is immobilized on the surface, to give the cell sheet. The culturing is stopped before the cell sheet becomes positive for immunostaining using an antibody against type II collagen.

IPC Classes  ?

  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells
  • A61L 27/36 - Materials for prostheses or for coating prostheses containing ingredients of undetermined constitution or reaction products thereof
  • A61L 27/38 - Animal cells
  • C12N 5/0775 - Mesenchymal stem cellsAdipose-tissue derived stem cells

34.

OBSERVATION SAMPLE COVERING IMPLEMENT, COVERING IMPLEMENT PACKAGE, AND METHOD FOR COVERING OBSERVATION SAMPLE

      
Application Number 17618178
Status Pending
Filing Date 2020-05-20
First Publication Date 2022-08-04
Owner TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Okamura, Yosuke
  • Zhang, Hong
  • Kita, Rio
  • Kimura, Hiroshi

Abstract

An observation sample covering implement is provided with an ultra-thin film for covering an observation sample, and a main body portion including a holding portion having opening portion formed therein, characterized in that: the ultra-thin film is formed to be larger than the opening portion; and the ultra-thin film is held onto the holding portion by being stuck by physical adsorption to at least an upper surface and a portion of a side surface of the holding portion in such a way as to close the opening portion.

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glasswareDroppers
  • G01N 1/31 - Apparatus therefor

35.

EMBOLIC MATERIAL AND METHOD FOR PRODUCING THE SAME

      
Document Number 03205753
Status Pending
Filing Date 2022-01-21
Open to Public Date 2022-07-28
Owner
  • KEIO UNIVERSITY (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Hasebe, Terumitsu
  • Okamoto, Yutaka
  • Bito, Kenta
  • Hotta, Atsushi

Abstract

This embolic material is produced by a production method involving a step for dispersing, in a hydrophilic liquid, a mixture that includes a biodegradable polymer, an oil-based contrast agent, and a solvent. The biodegradable polymer has a hydrophobic biodegradable polymer.

IPC Classes  ?

  • A61L 31/06 - Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • A61L 31/16 - Biologically active materials, e.g. therapeutic substances
  • A61L 31/18 - Materials at least partially X-ray or laser opaque

36.

EMBOLIC MATERIAL AND METHOD FOR PRODUCING SAME

      
Application Number JP2022002266
Publication Number 2022/158580
Status In Force
Filing Date 2022-01-21
Publication Date 2022-07-28
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • KEIO UNIVERSITY (Japan)
Inventor
  • Hasebe, Terumitsu
  • Okamoto, Yutaka
  • Bito, Kenta
  • Hotta, Atsushi

Abstract

This embolic material is produced by a production method involving a step for dispersing, in a hydrophilic liquid, a mixture that includes a biodegradable polymer, an oil-based contrast agent, and a solvent. The biodegradable polymer has a hydrophobic biodegradable polymer.

IPC Classes  ?

  • A61L 31/18 - Materials at least partially X-ray or laser opaque
  • A61L 31/06 - Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • A61L 31/14 - Materials characterised by their function or physical properties
  • A61L 31/16 - Biologically active materials, e.g. therapeutic substances

37.

Design Method, Design Device, and Program for Regenerator

      
Application Number 17596465
Status Pending
Filing Date 2020-06-05
First Publication Date 2022-07-14
Owner Tokai University Education System (Japan)
Inventor
  • Hasegawa, Shinya
  • Senga, Mariko

Abstract

A design method for an energy conversion device, the method causing a design device to execute processing comprising: a step of creating an equation showing a thermal efficiency with respect to a predetermined variable including a flow path diameter (equivalent flow path diameter), a frequency, a temperature gradient, and specific acoustic impedance of a flow path in a regenerator performing energy conversion based on an equation of fluid related to the oscillating flow; a step of selecting any one input parameter of the flow path diameter (equivalent flow path diameter), the frequency, the temperature gradient, and the specific acoustic impedance; a step of creating an equation related to the selected parameter based on the equation showing the thermal efficiency and an equation showing a shape of the flow path of the regenerator; and a step of uniquely calculating a value of the selected parameter maximizing the thermal efficiency based on the equation related to the selected parameter by applying a plurality of design values other than the selected parameter related to the energy conversion device which is a design target.

IPC Classes  ?

  • G06F 30/28 - Design optimisation, verification or simulation using fluid dynamics, e.g. using Navier-Stokes equations or computational fluid dynamics [CFD]

38.

DIFFERENTIATION INDUCER CONTAINING NUCLEUS PULPOSUS CELL MASTER REGULATOR TRANSCRIPTION FACTORS, METHOD FOR PRODUCING INDUCED NUCLEUS PULPOSUS CELLS, AND USE OF INDUCED NUCLEUS PULPOSUS CELLS

      
Application Number 17599276
Status Pending
Filing Date 2020-02-06
First Publication Date 2022-06-16
Owner
  • Tokai University Educational System (Japan)
  • Kyoto University (Japan)
Inventor
  • Sakai, Daisuke
  • Schol, Jordy
  • Hiraishi, Shunsuke
  • Masui, Shinji

Abstract

Provided is reproducible means that enables the production of an active nucleus pulposus cell phenotype from desired cells such as terminally differentiated cells or pluripotent or multipotent stem cells. Provided is a differentiation inducer containing an effective amount of a gene of at least two transcription factors selected from the group consisting of Brachyury (T), SRY-box6 (SOX6), C and Forkhead Box Q1 (FOXQ1), or homologs thereof (nucleus pulposus cell master regulator transcription factor), or a product thereof.

IPC Classes  ?

  • A61K 35/32 - BonesOsteocytesOsteoblastsTendonsTenocytesTeethOdontoblastsCartilageChondrocytesSynovial membrane
  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells
  • C12N 15/86 - Viral vectors
  • C07K 16/32 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against translation products from oncogenes
  • A61K 49/00 - Preparations for testing in vivo

39.

Compound superconducting twisted wire and rewinding method for compound superconducting twisted wire

      
Application Number 17280718
Grant Number 12255000
Status In Force
Filing Date 2019-09-20
First Publication Date 2022-04-14
Grant Date 2025-03-18
Owner
  • FURUKAWA ELECTRIC CO., LTD. (Japan)
  • TOHOKU UNIVERSITY (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Sugimoto, Masahiro
  • Tsubouchi, Hirokazu
  • Asami, Daisuke
  • Ii, Hideki
  • Awaji, Satoshi
  • Oguro, Hidetoshi

Abstract

A compound superconducting twisted wire includes compound superconducting strands being twisted to form a twisted structure, in which each of the compound superconducting strands includes a compound superconductor part, a reinforcing part and a stabilizing part. The compound superconductor part includes compound superconducting filaments and a first matrix, the compound superconducting filaments each including a compound superconducting phase. The reinforcing part is disposed on an outer circumferential side of the compound superconductor part and includes reinforcing filaments and a second matrix. The stabilizing part is disposed on at least one side of an inner circumferential side and an outer circumferential side of the reinforcing part. A volume ratio of the reinforcing part relative to the compound superconducting strand is larger than a volume ratio of the compound superconductor part relative to the compound superconducting strand.

IPC Classes  ?

  • H01B 12/08 - Stranded or braided wires
  • C22C 9/00 - Alloys based on copper
  • C22C 9/02 - Alloys based on copper with tin as the next major constituent
  • H01B 12/10 - Multi-filaments embedded in normal conductors
  • H01F 6/06 - Coils, e.g. winding, insulating, terminating or casing arrangements therefor
  • H01B 12/02 - Superconductive or hyperconductive conductors, cables or transmission lines characterised by their form

40.

DIFFERENTIATION INDUCER CONTAINING NUCLEUS PULPOSUS PROGENITOR CELL MASTER REGULATOR TRANSCRIPTION FACTORS, METHOD FOR PRODUCING INDUCED NUCLEUS PULPOSUS PROGENITOR CELLS, AND USE OF INDUCED NUCLEUS PULPOSUS PROGENITOR CELLS

      
Application Number JP2021028084
Publication Number 2022/070578
Status In Force
Filing Date 2021-07-29
Publication Date 2022-04-07
Owner TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Sakai Daisuke
  • Schol Jordy
  • Nakamura Yoshihiko

Abstract

Provided is reproducible means that enables production of nucleus pulposus progenitor cells (preferably, an active nucleus pulposus progenitor cell phenotype) from desired cells such as terminally differentiated cells and stem cells having pluripotency or multipotency. A nucleus pulposus progenitor cell inducer according to the present invention comprising an effective amount of a gene of Brachyury (T) or a homolog thereof, at least one selected from the group consisting of SRY-box6 (SOX6) or a homolog thereof and Forkhead Box Q1 (FOXQ1) or a homolog thereof, and MYC Proto-Oncogene, BHLH Transcription Factor (cMyc) or a homolog thereof (nucleus pulposus progenitor cell master regulator transcription factor), or a product thereof.

IPC Classes  ?

  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells
  • A61K 35/32 - BonesOsteocytesOsteoblastsTendonsTenocytesTeethOdontoblastsCartilageChondrocytesSynovial membrane

41.

AGENT FOR PROMOTING EXPRESSION OF N-ACETYLGALACTOSAMINYLTRANSFERASE CONTAINING EXTRACT FROM INFLAMED TISSUES INOCULATED WITH VACCINIA VIRUS

      
Application Number 17535784
Status Pending
Filing Date 2021-11-26
First Publication Date 2022-03-17
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • NIPPON ZOKI PHARMACEUTICAL CO., LTD. (Japan)
Inventor
  • Sakai, Daisuke
  • Nakai, Tomoko
  • Naiki, Mitsuru
  • Shibayama, Yoji

Abstract

An object of the present invention is to provide an agent for promoting expression of N-acetylgalactosaminyltransferase that contains an extract from inflamed tissues inoculated with vaccinia virus. The present invention demonstrated that the extract from inflamed tissues inoculated with vaccinia virus promotes the expression of N-acetylgalactosaminyltransferase in intervertebral disc cells. Thus, the extract from inflamed tissues inoculated with vaccinia virus or a preparation containing the extract is useful as an agent for promoting the expression of N-acetylgalactosaminyltransferase in intervertebral disc cells.

IPC Classes  ?

  • A61K 35/36 - SkinHairNailsSebaceous glandsCerumenEpidermisEpithelial cellsKeratinocytesLangerhans cellsEctodermal cells
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
  • C12Q 1/48 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving transferase
  • A61K 35/76 - VirusesSubviral particlesBacteriophages

42.

CELL MICROSHEET, SYRINGE CONTAINING THE CELL MICROSHEET, AND PRODUCTION AND USE OF THE CELL MICROSHEET

      
Application Number 17465425
Status Pending
Filing Date 2021-09-02
First Publication Date 2022-03-03
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • CellSeed Inc. (Japan)
Inventor
  • Sato, Masato
  • Wasai, Shiho
  • Kawaguchi, Yuka

Abstract

Cell microsheets are formed from a culture of cells. The cell microsheets has a size that can pass through an injection needle with a certain thickness. The cell microsheets can be produced on a surface of a cell cultureware. A stimulus-responsive polymer is immobilized on the surface having small divisions of the cell cultureware. The cell microsheets are suitable for minimally invasive treatment.

IPC Classes  ?

  • C12N 5/00 - Undifferentiated human, animal or plant cells, e.g. cell linesTissuesCultivation or maintenance thereofCulture media therefor
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells
  • A61K 35/32 - BonesOsteocytesOsteoblastsTendonsTenocytesTeethOdontoblastsCartilageChondrocytesSynovial membrane
  • A61L 27/54 - Biologically active materials, e.g. therapeutic substances
  • A61L 27/36 - Materials for prostheses or for coating prostheses containing ingredients of undetermined constitution or reaction products thereof

43.

METHOD OF CULTURING CELL POPULATION AND USE THEREOF

      
Application Number 17598057
Status Pending
Filing Date 2020-03-25
First Publication Date 2022-02-24
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • NIPPON ZOKI PHARMACEUTICAL CO., LTD. (Japan)
Inventor
  • Sakai, Daisuke
  • Nakamura, Yoshihiko
  • Matsushita, Erika

Abstract

Preparing a cell population rich in cells having a given phenotype depending on their use (e.g., type II collagen-positive nucleus pulposus cells) from a cell population containing Tie2-positive stem/progenitor cells (e.g., nucleus pulposus stem/progenitor cells). The present invention provides culture methods wherein a cell population containing Tie2-positive stem/progenitor cells is cultured (1) while present in a non-digested tissue, (2) in a culture medium containing at least one kind of Tie2 expression enhancer other than growth factors, (3) using cultureware with a culture surface having undergone cell attachment-increasing treatment, or (4) while suppressing formation of spheroid colonies in a culture medium containing an extracellular matrix-degrading agent.

IPC Classes  ?

  • C12N 5/0775 - Mesenchymal stem cellsAdipose-tissue derived stem cells

44.

DEVICE FOR REPRODUCING RENAL FILTRATION FUNCTION, DEVICE FOR EVALUATING RENAL FILTRATION FUNCTION, AND METHOD FOR EVALUATING RENAL FILTRATION FUNCTION

      
Application Number JP2021029656
Publication Number 2022/034902
Status In Force
Filing Date 2021-08-11
Publication Date 2022-02-17
Owner
  • THE UNIVERSITY OF TOKYO (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Fujii Teruo
  • Nangaku Masaomi
  • Doi Kotaro
  • Kimura Hiroshi

Abstract

This device for reproducing renal filtration function comprises a first container into which a liquid is introduced, a biofilter through which the liquid introduced into the first container is filtered, and a second container into which the filtrate passing through the biofilter is introduced, wherein: the biofilter is provided with a permeation membrane, which partitions between the first container and the second container, and a second container-side filter which is disposed on a surface of the permeation membrane, said surface facing the second container; and the second container-side filter is formed of podocytes.

IPC Classes  ?

  • C12M 1/00 - Apparatus for enzymology or microbiology
  • C12M 3/00 - Tissue, human, animal or plant cell, or virus culture apparatus
  • C12M 3/06 - Tissue, human, animal or plant cell, or virus culture apparatus with filtration, ultrafiltration, inverse osmosis or dialysis means
  • C12N 5/071 - Vertebrate cells or tissues, e.g. human cells or tissues
  • G01N 21/64 - FluorescencePhosphorescence

45.

METHOD FOR CULTURING CELL POPULATION CONTAINING CARTILAGE-DERIVED TIE2-POSITIVE CELLS AND USE OF SAID METHOD

      
Document Number 03176522
Status Pending
Filing Date 2021-04-26
Open to Public Date 2021-11-04
Owner
  • NIPPON ZOKI PHARMACEUTICAL CO., LTD. (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Sakai, Daisuke
  • Nakamura, Yoshihiko
  • Matsushita, Erika

Abstract

The present invention provides a means for efficiently preparing a cell population rich in functional chondrocytes that produce an extracellular matrix such as type II collagen. This culture method according to the present invention involves a method of culturing a cell population containing cartilage-derived cells positive for expression of Tie2 (cartilage-derived Tie2-positive cells), the method comprising culturing a cell population containing cartilage-derived Tie2-positive cells in a culture medium containing at least one kind of Tie2 expression enhancer other than growth factors (e.g., an extract derived from a plant of the genus Cinnamomum). This culturing method is preferably performed in cultureware having a culture surface coated with a coating agent (e.g., a polylysine-containing agent).

IPC Classes  ?

  • A61K 35/32 - BonesOsteocytesOsteoblastsTendonsTenocytesTeethOdontoblastsCartilageChondrocytesSynovial membrane
  • A61L 27/36 - Materials for prostheses or for coating prostheses containing ingredients of undetermined constitution or reaction products thereof
  • A61L 27/38 - Animal cells
  • A61L 27/40 - Composite materials, i.e. layered or containing one material dispersed in a matrix of the same or different material
  • A61L 27/58 - Materials at least partially resorbable by the body
  • A61P 19/08 - Drugs for skeletal disorders for bone diseases, e.g. rachitism, Paget's disease
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups
  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells

46.

METHOD FOR CULTURING CELL POPULATION CONTAINING CARTILAGE-DERIVED Tie2-POSITIVE CELLS, AND USE OF SAID METHOD

      
Application Number JP2021016563
Publication Number 2021/220997
Status In Force
Filing Date 2021-04-26
Publication Date 2021-11-04
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • NIPPON ZOKI PHARMACEUTICAL CO., LTD. (Japan)
Inventor
  • Sakai Daisuke
  • Nakamura Yoshihiko
  • Matsushita Erika

Abstract

The present invention provides a means for efficiently preparing a cell population that contains high levels of functional cartilage cells that produce an extracellular matrix, e.g., type II collagen. The culture method according to the present invention is a method for culturing a cell population that contains cartilage-derived cells that are positive for the expression of Tie2 (cartilage-derived Tie2-positive cells), comprising culturing a cell population that contains the cartilage-derived Tie2-positive cells in a culture medium to which at least one Tie2 expression enhancer (for example, a plant-derived extract of, e.g., Cinnamomum) other than a growth factor has been added. The culture method is preferably carried out in a culture container that has a culture surface to which a coating agent (for example, a coating agent containing polylysine) has been applied.

IPC Classes  ?

  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells
  • A61K 35/32 - BonesOsteocytesOsteoblastsTendonsTenocytesTeethOdontoblastsCartilageChondrocytesSynovial membrane
  • A61L 27/36 - Materials for prostheses or for coating prostheses containing ingredients of undetermined constitution or reaction products thereof
  • A61L 27/38 - Animal cells
  • A61L 27/40 - Composite materials, i.e. layered or containing one material dispersed in a matrix of the same or different material
  • A61L 27/58 - Materials at least partially resorbable by the body
  • A61P 19/08 - Drugs for skeletal disorders for bone diseases, e.g. rachitism, Paget's disease
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups

47.

CELL CULTURE, METHOD FOR EVALUATING CELL CULTURE, METHOD FOR PRODUCING CELL CULTURE, AND MARKER FOR USE IN EVALUATION OF CHONDROID TISSUE FORMATION PROPERTY

      
Application Number JP2021010208
Publication Number 2021/182633
Status In Force
Filing Date 2021-03-12
Publication Date 2021-09-16
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • CELLSEED INC. (Japan)
Inventor
  • Sato Masato
  • Takahashi Takumi
  • Kawaguchi Yuka
  • Sato Chikako
  • Tsunoda Satoshi
  • Tohyama Chiharu
  • Song Dandan
  • Miyazawa Michihide

Abstract

Provided is a cell culture suitable for use in the repair of a cartilage. The present invention provides a cell culture having a chondroid tissue formation property, the cell culture comprising a cell mass in which the expression level of at least one cell surface marker selected from the group consisting of CD166, CD165, CD99, GD2, STRO-1, CD108, CD164, CD6, CD106 and CD107b is equal to or lower than a threshold value for each of the cell surface markers, and/or the expression level of at least one cell surface marker selected from the group consisting of CD26, CD73, CD105, CD44, CD120a, CD201, EGFR, CD146, CD140a and CD90 is equal to or higher than a threshold value for each of the cell surface markers.

IPC Classes  ?

  • C12N 5/071 - Vertebrate cells or tissues, e.g. human cells or tissues
  • A61L 27/36 - Materials for prostheses or for coating prostheses containing ingredients of undetermined constitution or reaction products thereof
  • A61L 27/38 - Animal cells
  • C07K 14/705 - ReceptorsCell surface antigensCell surface determinants
  • C12Q 1/04 - Determining presence or kind of microorganismUse of selective media for testing antibiotics or bacteriocidesCompositions containing a chemical indicator therefor
  • G01N 15/14 - Optical investigation techniques, e.g. flow cytometry
  • G01N 33/53 - ImmunoassayBiospecific binding assayMaterials therefor

48.

CELL CULTURE, METHOD FOR EVALUATING CELL CULTURE, METHOD FOR PRODUCING CELL CULTURE, AND MARKER FOR USE IN EVALUATION OF CHONDROID TISSUE FORMATION PROPERTY

      
Document Number 03175280
Status Pending
Filing Date 2021-03-12
Open to Public Date 2021-09-16
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • CELLSEED INC. (Japan)
Inventor
  • Sato Masato,
  • Takahashi Takumi,
  • Kawaguchi Yuka,
  • Sato Chikako,
  • Tsunoda Satoshi,
  • Tohyama Chiharu,
  • Song Dandan,
  • Miyazawa Michihide,

Abstract

Provided is a cell culture suitable for use in the repair of a cartilage. The present invention provides a cell culture having a chondroid tissue formation property, the cell culture comprising a cell mass in which the expression level of at least one cell surface marker selected from the group consisting of CD166, CD165, CD99, GD2, STRO-1, CD108, CD164, CD6, CD106 and CD107b is equal to or lower than a threshold value for each of the cell surface markers, and/or the expression level of at least one cell surface marker selected from the group consisting of CD26, CD73, CD105, CD44, CD120a, CD201, EGFR, CD146, CD140a and CD90 is equal to or higher than a threshold value for each of the cell surface markers.

IPC Classes  ?

  • A61L 27/36 - Materials for prostheses or for coating prostheses containing ingredients of undetermined constitution or reaction products thereof
  • A61L 27/38 - Animal cells
  • C07K 14/705 - ReceptorsCell surface antigensCell surface determinants
  • C12N 5/071 - Vertebrate cells or tissues, e.g. human cells or tissues
  • C12Q 1/04 - Determining presence or kind of microorganismUse of selective media for testing antibiotics or bacteriocidesCompositions containing a chemical indicator therefor
  • G01N 33/53 - ImmunoassayBiospecific binding assayMaterials therefor

49.

COMPOSITE MATERIAL, COMPOSITE MATERIAL MANUFACTURING METHOD, AND THERMOELECTRIC CONVERSION MATERIAL

      
Application Number JP2020047768
Publication Number 2021/132189
Status In Force
Filing Date 2020-12-21
Publication Date 2021-07-01
Owner
  • ZEON CORPORATION (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Uchida Hideki
  • Takashiri Masayuki
  • Yabuki Hayato

Abstract

The purpose of the present invention is to provide a composite material which achieves a high level of both thermoelectric conversion characteristics and conductivity. This composite material is characterized in that bismuth tellurium nanoplates and fibrous carbon nanostructures are integrated. This manufacturing method of the composite material is characterized by involving: a step for preparing a raw material composition containing a bismuth source, a tellurium source, fibrous carbon nanostructures and a solvent, and a step for subjecting the aforementioned raw material compositions to solvothermal treatment to form a composite material in which bismuth tellurium nanoplates and fibrous carbon nanostructures are integrated.

IPC Classes  ?

  • C01B 19/04 - Binary compounds
  • C01B 32/174 - DerivatisationSolubilisationDispersion in solvents
  • H01L 35/16 - Selection of the material for the legs of the junction using inorganic compositions comprising tellurium or selenium or sulfur
  • H01L 35/22 - Selection of the material for the legs of the junction using inorganic compositions comprising compounds containing boron, carbon, oxygen, or nitrogen
  • H01L 35/26 - Selection of the material for the legs of the junction using compositions changing continuously or discontinuously inside the material
  • H01L 35/34 - Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof

50.

EXERCISE-INDUCED HEMOLYSIS SUPPRESSANT AND COMPOSITION FOR SUPPRESSING/IMPROVING EXERCISE-INDUCED HEMOLYTIC ANEMIA

      
Application Number JP2020040730
Publication Number 2021/085575
Status In Force
Filing Date 2020-10-29
Publication Date 2021-05-06
Owner
  • ASTAREAL CO., LTD. (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Hongo Nobuko
  • Hirashima Rika
  • Tominaga Kumi
  • Nishizaki Yasuhiro

Abstract

[Problem] To provide a composition or the like that suppresses the physical destruction of red blood cells (hemolysis) due to exercise and behaviors associated with impact such as striking, for example, as when continually hitting the soles of the feet on the ground by continued running, by using astaxanthin which has a long history of use as a food, and to provide a composition or the like for making the number of red blood cells destroyed (hemolysis number) lower than the number of red blood cells newly created by hematopoiesis (hematopoiesis number) to suppress and/or improve exercise-induced hemolytic anemia caused by the physical destruction of red blood cells (hemolysis). [Solution] Astaxanthin is used as an active ingredient.

IPC Classes  ?

  • A61P 7/06 - Antianaemics
  • A23L 33/105 - Plant extracts, their artificial duplicates or their derivatives
  • A23L 2/52 - Adding ingredients
  • A61K 31/122 - Ketones having the oxygen atom directly attached to a ring, e.g. quinones, vitamin K1, anthralin

51.

FILM FORMING METHOD AND FILM FORMING APPARATUS

      
Application Number JP2019040457
Publication Number 2021/074953
Status In Force
Filing Date 2019-10-15
Publication Date 2021-04-22
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • SHINCRON CO., LTD. (Japan)
Inventor
  • Murotani, Hiroshi
  • Miyauchi, Mitsuhiro
  • Ohtaki, Yoshiyuki
  • Hasegawa, Tomokazu
  • Matsudaira, Takayuki

Abstract

The present invention: arranges at least a deposition material and a substrate (S) inside a film formation chamber (2a); sets a first region that includes the substrate (S) inside the film formation chamber (2a) to an atmosphere of 5.0 E–2 – 1.0 E + 2 Pa; sets a second region (B) that includes the deposition material inside the film formation chamber (2a) to an atmosphere of no more than 5.0 E–2 Pa; and, in this state, irradiates ions on to the substrate (S) and forms the deposition material into a film on the substrate (S) by using a vacuum deposition method.

IPC Classes  ?

52.

VACUUM DEPOSITION METHOD AND VACUUM DEPOSITION DEVICE

      
Application Number JP2019040456
Publication Number 2021/074952
Status In Force
Filing Date 2019-10-15
Publication Date 2021-04-22
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • SHINCRON CO., LTD. (Japan)
Inventor
  • Murotani, Hiroshi
  • Miyauchi, Mitsuhiro
  • Ohtaki, Yoshiyuki
  • Hasegawa, Tomokazu
  • Matsudaira, Takayuki

Abstract

The present invention: arranges at least a deposition material and a substrate (S) inside a film formation chamber (2a); sets a first region that includes the substrate (S) inside the film formation chamber (2a) to an atmosphere of 0.5–100 Pa; sets a second region (B) that includes the deposition material inside the film formation chamber (2a) to an atmosphere of no more than 0.05 Pa; and, in this state, forms the deposition material into a film on the substrate (S) by using a vacuum deposition method.

IPC Classes  ?

53.

FILM-FORMING METHOD AND FILM-FORMING APPARATUS

      
Application Number JP2020038355
Publication Number 2021/075384
Status In Force
Filing Date 2020-10-09
Publication Date 2021-04-22
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • SHINCRON CO., LTD. (Japan)
Inventor
  • Murotani, Hiroshi
  • Miyauchi, Mitsuhiro
  • Ohtaki, Yoshiyuki
  • Hasegawa, Tomokazu
  • Matsudaira, Takayuki

Abstract

The present invention comprises: installing, inside a film-forming chamber (2a), at least a vapor deposition material and substrates (S); supplying a gas that does not change the composition of exhaust gas and/or the vapor deposition material to establish, for a first region (A) that includes the substrates (S) inside the film-forming chamber (2a), an atmosphere of 0.05 to 100 Pa and to establish, for a second region (B) that includes the vapor deposition material inside the film-forming chamber (2a), an atmosphere of no more than 0.05 Pa; and, in this state, using vacuum deposition to vaporize the vapor deposition material in the second region (B) and form a film from the vapor deposition material that has been vaporized onto an object which is subject to deposition in the first region (A).

IPC Classes  ?

54.

FILM FORMING METHOD AND FILM FORMING APPARATUS

      
Application Number JP2020038356
Publication Number 2021/075385
Status In Force
Filing Date 2020-10-09
Publication Date 2021-04-22
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • SHINCRON CO., LTD. (Japan)
Inventor
  • Murotani, Hiroshi
  • Miyauchi, Mitsuhiro
  • Ohtaki, Yoshiyuki
  • Hasegawa, Tomokazu
  • Matsudaira, Takayuki

Abstract

According to the present invention, at least a vapor deposition material and a substrate (S) are arranged within a film formation chamber (2a); the atmosphere of a first region (A) within the film formation chamber (2a), said first region (A) comprising the substrate (S), is set at 0.05 to 100 Pa, and the atmosphere of a second region (B) within the film formation chamber (2a), said second region (B) comprising the vapor deposition material, is set at 0.05 Pa or less by means of evacuation of air and/or supply of a gas that does not change the composition of the vapor deposition material; and, while maintaining the above-described state, the vapor deposition material is evaporated by a vacuum vapor deposition method within the second region (B), and a film of the evaporated vapor deposition material is formed on the substrate (S) within the first region (A), while irradiating the substrate (S) with ions within the first region (A).

IPC Classes  ?

55.

METHOD FOR CULTURING TIE2-POSITIVE STEM/PROGENITOR CELL-CONTAINING CELL POPULATION USING CULTURE SUBSTRATE, AND UTILIZATION THEREOF

      
Application Number JP2020032302
Publication Number 2021/039882
Status In Force
Filing Date 2020-08-27
Publication Date 2021-03-04
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • NIPPON ZOKI PHARMACEUTICAL CO., LTD. (Japan)
Inventor
  • Sakai Daisuke
  • Nakamura Yoshihiko
  • Matsushita Erika

Abstract

The present invention provides a means for efficiently preparing a cell population that contains abundant cells having a specific characteristic corresponding to the purpose of use (for example, type II collagen-positive nucleus pulposus cells) from a cell population containing Tie2-positive stem/progenitor cells (for example, nucleus pulposus stem/progenitor cells). The culture method according to the present invention comprises culturing a cell population containing Tie2-positive stem/progenitor cells in a culture substrate in which: a plurality of indentations forming compartments, said compartments being for culturing the material to be cultured therein, and embankments positioned between indentations adjacent to each other are provided on the upper surface of the culture substrate having a sheet shape; the embankments and indentations adjacent to each other together form a continuous curved surface; the plurality of indentations are formed on the upper surface of the culture substrate and densely arranged thereon; and at least the inner surface of the indentations is coated with a cell adhesion inhibitor. The diameter of the opening of the indentations is 400-1000 μm and the depth of the indentations is 50-500 μm.

IPC Classes  ?

  • A61P 19/08 - Drugs for skeletal disorders for bone diseases, e.g. rachitism, Paget's disease
  • C12M 3/00 - Tissue, human, animal or plant cell, or virus culture apparatus
  • C12N 5/071 - Vertebrate cells or tissues, e.g. human cells or tissues
  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells
  • C12N 5/0775 - Mesenchymal stem cellsAdipose-tissue derived stem cells
  • A61K 35/28 - Bone marrowHaematopoietic stem cellsMesenchymal stem cells of any origin, e.g. adipose-derived stem cells

56.

METHOD FOR CULTURING PODOCYTES, KIT FOR CULTURING PODOCYTES, METHOD FOR JUDGING TOXICITY OF TEST SUBSTANCE, AND METHOD FOR SCREENING PROTECTIVE AGENT FOR IN VIVO PODOCYTES

      
Application Number JP2020029676
Publication Number 2021/024985
Status In Force
Filing Date 2020-08-03
Publication Date 2021-02-11
Owner
  • THE UNIVERSITY OF TOKYO (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Fujii Teruo
  • Nangaku Masaomi
  • Doi Kotaro
  • Kimura Hiroshi

Abstract

A method for culturing podocytes having a dendritic structure, said method being characterized by comprising serum-free culturing temperature-sensitive immortalized podocytes in a confluent state on laminin α5β2γ1 in the presence of a ROCK inhibitor; a kit for culturing podocytes having a dendritic structure, said kit comprising temperature-sensitive immortalized podocytes, laminin α5β2γ1 and a ROCK inhibitor; a method for judging the toxicity of a test substance with the use of the podocytes obtained by the aforesaid culture method; and a method for screening a protective agent for in vivo podocytes with the use of the podocytes obtained by the aforesaid culture method.

IPC Classes  ?

  • C12M 1/00 - Apparatus for enzymology or microbiology
  • C12N 5/07 - Animal cells or tissues
  • C12Q 1/02 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving viable microorganisms
  • G01N 33/15 - Medicinal preparations
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing

57.

ANTISENSE OLIGONUCLEOTIDE CAPABLE OF ALTERING SPLICING OF DUX4 PRE-MRNA

      
Document Number 03142925
Status Pending
Filing Date 2020-07-10
Open to Public Date 2021-01-21
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • DAIICHI SANKYO COMPANY, LIMITED (Japan)
Inventor
  • Koizumi, Makoto
  • Nakamura, Akifumi
  • Katagiri, Takahiro
  • Mitsuhashi, Hiroaki

Abstract

The purpose of the present invention is to establish a novel method for treating facioscapulohumeral muscular dystrophy. An oligonucleotide which can alter the splicing of DUX4 gene from DUX4-fl to DUX4-s, and which is composed of 15 to 30 nucleotides and comprises a nucleotide sequence complementary to a region lying between nucleotide Nos. 502 to 556 or 578 to 612 in DUX4-fl mRNA comprising the nucleotide sequence represented by SEQ ID NO: 1, wherein the 5'-terminal and/or the 3'-terminal may be chemically modified; or a pharmaceutically acceptable salt thereof. A drug (e.g., a therapeutic agent for facioscapulohumeral muscular dystrophy, which comprises the oligonucleotide or a pharmaceutically acceptable salt thereof.

IPC Classes  ?

  • A61K 31/7105 - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
  • A61K 31/712 - Nucleic acids or oligonucleotides having modified sugars, i.e. other than ribose or 2'-deoxyribose
  • A61K 31/7125 - Nucleic acids or oligonucleotides having modified internucleoside linkage, i.e. other than 3'-5' phosphodiesters
  • A61P 21/04 - Drugs for disorders of the muscular or neuromuscular system for myasthenia gravis
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides

58.

ANTISENSE OLIGONUCLEOTIDE CAPABLE OF ALTERING SPLICING OF DUX4 pre-mRNA

      
Application Number JP2020026950
Publication Number 2021/010301
Status In Force
Filing Date 2020-07-10
Publication Date 2021-01-21
Owner
  • DAIICHI SANKYO COMPANY, LIMITED (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Koizumi, Makoto
  • Nakamura, Akifumi
  • Katagiri, Takahiro
  • Mitsuhashi, Hiroaki

Abstract

The purpose of the present invention is to establish a novel method for treating facioscapulohumeral muscular dystrophy. An oligonucleotide which can alter the splicing of DUX4 gene from DUX4-fl to DUX4-s, and which is composed of 15 to 30 nucleotides and comprises a nucleotide sequence complementary to a region lying between nucleotide Nos. 502 to 556 or 578 to 612 in DUX4-fl mRNA comprising the nucleotide sequence represented by SEQ ID NO: 1, wherein the 5'-terminal and/or the 3'-terminal may be chemically modified; or a pharmaceutically acceptable salt thereof. A drug (e.g., a therapeutic agent for facioscapulohumeral muscular dystrophy, which comprises the oligonucleotide or a pharmaceutically acceptable salt thereof.

IPC Classes  ?

  • A61P 21/04 - Drugs for disorders of the muscular or neuromuscular system for myasthenia gravis
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • A61K 31/712 - Nucleic acids or oligonucleotides having modified sugars, i.e. other than ribose or 2'-deoxyribose

59.

IL-17A ACTIVITY INHIBITOR AND USE THEREOF

      
Application Number 16975200
Status Pending
Filing Date 2019-02-22
First Publication Date 2020-12-17
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • NIPPON ZOKI PHARMACEUTICAL CO., LTD. (Japan)
Inventor
  • Sakai, Daisuke
  • Hirayama, Noriaki
  • Suyama, Kaori

Abstract

A low-molecular-weight compound (IL-17 activity inhibitor) having an IL-17 activity-inhibiting ability. The IL-17RA inhibitor is a compound which can bind to interleukin 17 receptor A (IL-17RA) through a non-covalent interaction including at least one intermolecular interaction selected from the group that includes a van der Waals force acting among at least 13 amino acid residues selected from amino acid residues Phe60, Gln87, Asp121, Pro122, Asp123, Gln124, Asp153, Cys154, Glu155, Lys160, Pro164, Cys16 5, Ser167, Ser168, Gly169, Ser170, Leu171, Trp172, Asp173, Pro174, Pro254, Phe256, Ser258, Cys 259, Asp262, Cys263, Leu264 and His266 contained in, for example, an extracellular domain of human IL-17RA and preferably consists of an ionic bond, a hydrogen bond, a CH-π interaction and a hydrophobic interaction each acting among specified amino acid residues among the above-mentioned amino acid residues in a space surrounded by the above-mentioned amino acid residues, and which has an activity to inhibit the binding of interleukin-17A (IL-17A) to IL-17RA originated from human or the like, or a pharmaceutically acceptable salt, solvate or prodrug of the compound.

IPC Classes  ?

  • C07K 16/24 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against cytokines, lymphokines or interferons
  • C07K 16/46 - Hybrid immunoglobulins

60.

HEAT ACCUMULATOR DESIGN METHOD, DESIGN DEVICE AND PROGRAM

      
Application Number JP2020022417
Publication Number 2020/250842
Status In Force
Filing Date 2020-06-05
Publication Date 2020-12-17
Owner TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Hasegawa Shinya
  • Senga Mariko

Abstract

In this design method of an energy conversion device, a design device performs processing involving: a step for creating, on the basis of a fluid equation for oscillating flow, a numerical expression that indicates thermal efficiency with respect to a prescribed variable that includes flow path diameter of a flow path (the equivalent flow path diameter), frequency, temperature gradient, and specific acoustic impedance as parameters of the heat accumulator performing energy conversion; a step for selecting, from the flow path diameter (equivalent flow path diameter), frequency, temperature gradient and specific acoustic impedance, any one inputted parameter; a step for creating a numerical expression for the selected parameter on the basis of the numerical expression that indicates thermal efficiency and a numerical expression that indicates the shape of the flow path of the heat accumulator; and a step for applying multiple design values relating to the energy conversion device being designed other than the selected parameter, and uniquely calculating the value of the selected parameter to maximize thermal efficiency on the basis of the numerical expression relating to the selected parameter.

IPC Classes  ?

  • F25B 9/00 - Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
  • G06F 30/10 - Geometric CAD

61.

OBSERVATION SAMPLE COVERING IMPLEMENT, COVERING IMPLEMENT PACKAGE, AND METHOD FOR COVERING OBSERVATION SAMPLE

      
Application Number JP2020019873
Publication Number 2020/250633
Status In Force
Filing Date 2020-05-20
Publication Date 2020-12-17
Owner TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Okamura Yosuke
  • Zhang Hong
  • Kita Rio
  • Kimura Hiroshi

Abstract

An observation sample covering implement (10) is provided with an ultra-thin film (1) for covering an observation sample, and a main body portion (2) including a holding portion (3) having opening portion (4) formed therein, characterized in that: the ultra-thin film (1) is formed to be larger than the opening portion (4); and the ultra-thin film (1) is held onto the holding portion (3) by being stuck by physical adsorption to at least an upper surface and a portion of a side surface of the holding portion (3) in such a way as to close the opening portion (4).

IPC Classes  ?

  • G01N 1/28 - Preparing specimens for investigation

62.

MORBIDITY DETERMINATION ASSISTANCE DEVICE, MORBIDITY DETERMINATION ASSISTANCE METHOD, AND MORBIDITY DETERMINATION ASSISTANCE PROGRAM

      
Application Number JP2020023108
Publication Number 2020/250995
Status In Force
Filing Date 2020-06-11
Publication Date 2020-12-17
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • LSI MEDIENCE CORPORATION (Japan)
Inventor
  • Mikami, Mikio
  • Tanabe, Kazuhiro

Abstract

The present invention improves cancer detection accuracy. A disease determination assistance device according to the present invention comprises: a preprocessing unit which rearranges, into a prescribed order, analysis results obtained by analyzing a plurality of biomarkers in a biological sample derived from a subject and which converts the rearranged analysis results into images; and a determination assistance unit which outputs information, representing the possibility that the subject has a disease, by using a learned model which learned, through deep learning, the relationship between a disease morbidity state and information converted into an image after rearranging the image and the analysis results of a plurality of biomarkers in biological samples derived from subjects having a specific disease and subjects not having the disease.

IPC Classes  ?

  • G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
  • G01N 33/48 - Biological material, e.g. blood, urineHaemocytometers
  • G16B 40/20 - Supervised data analysis

63.

Method of examining diabetic complication

      
Application Number 16764595
Grant Number 11892456
Status In Force
Filing Date 2018-11-16
First Publication Date 2020-12-10
Grant Date 2024-02-06
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • RIKEN (Japan)
Inventor
  • Nagai, Ryoji
  • Taniguchi, Naoyuki

Abstract

A marker for examining a diabetic complication comprising a compound represented by the following Formula (1), or a salt thereof. A method of examining a diabetic complication with an amount of the marker as an indicator including: (A) a step of measuring the amount of the marker in a sample collected from a test subject; and (B) a step of determining presence or absence, or a risk of development of the diabetic complication based on a result of measurement of the amount of the marker comprising Formula (1), or a salt thereof:

IPC Classes  ?

  • G01N 33/66 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving blood sugars, e.g. galactose
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids

64.

DIFFERENTIATION INDUCER CONTAINING NUCLEUS PULPOSUS CELL MASTER REGULATOR TRANSCRIPTION FACTORS, METHOD FOR PRODUCING INDUCED NUCLEUS PULPOSUS CELLS, AND USE OF INDUCED NUCLEUS PULPOSUS CELLS

      
Application Number JP2020004449
Publication Number 2020/202781
Status In Force
Filing Date 2020-02-06
Publication Date 2020-10-08
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • KYOTO UNIVERSITY (Japan)
Inventor
  • Sakai Daisuke
  • Schol Jordy
  • Hiraishi Shunsuke
  • Masui Shinji

Abstract

Provided is reproducible means that enables the production of an active nucleus pulposus cell phenotype from desired cells such as terminally differentiated cells or pluripotent or multipotent stem cells. Provided is a differentiation inducer containing an effective amount of a gene of at least two transcription factors selected from the group consisting of Brachyury (T), SRY-box6 (SOX6), and Forkhead Box Q1 (FOXQ1), or homologs thereof (nucleus pulposus cell master regulator transcription factor), or a product thereof.

IPC Classes  ?

  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy

65.

METHOD FOR CULTURING CELL POPULATION AND USE THEREOF

      
Application Number JP2020013307
Publication Number 2020/196615
Status In Force
Filing Date 2020-03-25
Publication Date 2020-10-01
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • NIPPON ZOKI PHARMACEUTICAL CO., LTD. (Japan)
Inventor
  • Sakai Daisuke
  • Nakamura Yoshihiko
  • Matsushita Erika

Abstract

The present invention addresses the problem of providing a means for efficiently preparing a cell population, which contains abundant cells having a definite characteristic corresponding to the purpose of use (for example, type II collagen-positive nucleus pulposus cells), from a cell population containing Tie2-positive stem/progenitor cells (for example, nucleus pulposus stem/progenitor cells). The culture method according to the present invention comprises culturing a cell population containing Tie2-positive stem/progenitor cells while suppressing the formation of spherical colonies under the following conditions: (1) in a state of being present in a tissue which is not subjected to a digestion treatment; (2) in a medium which contains at least one Tie2 expression enhancer other than a growth factor; (3) in a culture container which is provided with a culture surface having been treated so as to enhance cell adhesion; or (4) in a medium which contains an extracellular matrix degrading agent.

IPC Classes  ?

  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells

66.

METHOD OF CULTURING CELL POPULATION AND USE THEREOF

      
Document Number 03134256
Status Pending
Filing Date 2020-03-25
Open to Public Date 2020-10-01
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • NIPPON ZOKI PHARMACEUTICAL CO., LTD. (Japan)
Inventor
  • Sakai, Daisuke
  • Nakamura, Yoshihiko
  • Matsushita, Erika

Abstract

The present invention addresses the problem of providing a means for efficiently preparing a cell population, which contains abundant cells having a definite characteristic corresponding to the purpose of use (for example, type II collagen-positive nucleus pulposus cells), from a cell population containing Tie2-positive stem/progenitor cells (for example, nucleus pulposus stem/progenitor cells). The culture method according to the present invention comprises culturing a cell population containing Tie2-positive stem/progenitor cells while suppressing the formation of spherical colonies under the following conditions: (1) in a state of being present in a tissue which is not subjected to a digestion treatment; (2) in a medium which contains at least one Tie2 expression enhancer other than a growth factor; (3) in a culture container which is provided with a culture surface having been treated so as to enhance cell adhesion; or (4) in a medium which contains an extracellular matrix degrading agent.

IPC Classes  ?

  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells

67.

Methods and compositions for in situ germline genome engineering

      
Application Number 16799398
Grant Number 11732273
Status In Force
Filing Date 2020-02-24
First Publication Date 2020-08-20
Grant Date 2023-08-22
Owner
  • Board of Regents of the University of Nebraska (USA)
  • Tokai University Educational System (Japan)
Inventor
  • Gurumurthy, Channabasavaiah
  • Ohtsuka, Masato
  • Sato, Masahiro

Abstract

Disclosed are methods and compositions for in situ germline genome engineering. The disclosed methods and compositions may be utilized for germline genome engineering in a subject having a reproductive organ containing a fertilized zygote, via: (i) isolating or obtaining the reproductive organ from the subject after a time period following insemination of the subject; (ii) introducing a reagent composition into the reproductive organ, the reagent composition comprising a nuclease system and/or an exogeneous polynucleotide; and (iii) electroporating the reproductive organ.

IPC Classes  ?

  • C12N 5/00 - Undifferentiated human, animal or plant cells, e.g. cell linesTissuesCultivation or maintenance thereofCulture media therefor
  • C12N 15/85 - Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
  • C12N 5/071 - Vertebrate cells or tissues, e.g. human cells or tissues
  • C12N 9/22 - Ribonucleases
  • C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
  • A01K 67/027 - New or modified breeds of vertebrates
  • C12N 15/90 - Stable introduction of foreign DNA into chromosome

68.

Fluid measurement method, fluid measurement device, and measurement system

      
Application Number 16627011
Grant Number 11293876
Status In Force
Filing Date 2017-06-29
First Publication Date 2020-07-16
Grant Date 2022-04-05
Owner
  • TOKAI UNIVERSITY EDUCATION SYSTEM (Japan)
  • KANOMAX JAPAN INC. (Japan)
Inventor
  • Azetsu, Akihiko
  • Kitajima, Ikkei
  • Kuratsuji, Kazaki
  • Ochiai, Masayuki

Abstract

A measurement method for visualizing the flow of a fluid that includes: a preparation process where a photochromic compound, whose amount of absorption of light changes upon irradiation with transformation-inducing light, is dissolved in the fluid; a transformation-inducing irradiation process where the fluid is irradiated with transformation-inducing light that causes photochromism; and a post-transformation imaging process where an image of the fluid is taken after irradiation by the transformation-inducing light. During the post-transformation imaging process, a first image is generated by taking an image of the fluid by using first light in the first wavelength range in which the amount of absorption of light changes upon irradiation with transformation-inducing light.

IPC Classes  ?

  • G01N 21/85 - Investigating moving fluids or granular solids
  • G01N 21/31 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
  • G01N 21/33 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
  • G01N 21/63 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
  • G01P 13/00 - Indicating or recording presence or absence of movementIndicating or recording of direction of movement

69.

METHOD FOR DEACTIVATING ACTIVATED HEPATIC STELLATE CELLS

      
Application Number JP2018045242
Publication Number 2020/121366
Status In Force
Filing Date 2018-12-10
Publication Date 2020-06-18
Owner TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Inagaki, Yutaka
  • Nakano, Yasuhiro

Abstract

The present invention addresses the problem of providing a method for deactivating activated hepatic stellate cells. This problem is solved by a method for deactivating activated hepatic stellate cells, said method comprising a step for introducing Tcf21 gene and/or Tcf21 protein into the activated hepatic stellate cells.

IPC Classes  ?

  • C12N 5/071 - Vertebrate cells or tissues, e.g. human cells or tissues
  • A61K 31/711 - Natural deoxyribonucleic acids, i.e. containing only 2'-deoxyriboses attached to adenine, guanine, cytosine or thymine and having 3'-5' phosphodiester links
  • A61K 38/17 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
  • A61P 1/16 - Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
  • C12Q 1/04 - Determining presence or kind of microorganismUse of selective media for testing antibiotics or bacteriocidesCompositions containing a chemical indicator therefor

70.

METHOD FOR DEACTIVATING ACTIVE HEPATIC STELLATE CELL

      
Application Number JP2019017361
Publication Number 2020/121546
Status In Force
Filing Date 2019-04-24
Publication Date 2020-06-18
Owner TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Inagaki, Yutaka
  • Nakano, Yasuhiro

Abstract

The present invention addresses the problem of providing a method for deactivating an active hepatic stellate cell, and said problem is solved by a method for deactivating an active hepatic stellate cell, the method including a step for introducing a Tcf21 gene and/or Tcf21 protein into an active hepatic stellate cell.

IPC Classes  ?

  • C12N 5/071 - Vertebrate cells or tissues, e.g. human cells or tissues

71.

COMPOUND SUPERCONDUCTING TWISTED WIRE AND REWINDING METHOD FOR COMPOUND SUPERCONDUCTING TWISTED WIRE

      
Application Number JP2019037012
Publication Number 2020/066908
Status In Force
Filing Date 2019-09-20
Publication Date 2020-04-02
Owner
  • FURUKAWA ELECTRIC CO., LTD. (Japan)
  • TOHOKU UNIVERSITY (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Sugimoto Masahiro
  • Tsubouchi Hirokazu
  • Asami Daisuke
  • Ii Hideki
  • Awaji Satoshi
  • Oguro Hidetoshi

Abstract

The present invention provides a compound superconducting twisted wire that has the same or greater strength with respect to pulling as a conventional compound superconducting twisted wire, and for which there is non-adhesion or improved ease of separation after adhesion between compound superconducting element wires, and a rewinding method for said compound superconducting twisted wire. This compound superconducting twisted wire 1 of the present invention is configured as a twisted structure in which a plurality of compound superconducting element wires 10 have been twisted, said compound superconducting twisted wire 1 comprising: a compound superconducting body 11 that is configured of a plurality of compound superconducting filaments 15 that include a compound superconducting phase and a first matrix 16, a reinforcement member 12 that is placed on the outer circumference side of the compound superconducting body and is configured of a plurality of reinforcement filaments 18 and a second matrix 19, and a stabilizing member 13 that is placed at least at one of the inner circumference side and the outer circumference side of the reinforcement member, the volume ratio of the reinforcement member to the compound superconducting element wire being greater than the volume ratio of the compound superconducting body, and the surface of the compound superconducting element wire being provided with a metal layer 20 for preventing thermal fusion between compound superconducting element wires, said metal layer measuring 2 µm or less in thickness.

IPC Classes  ?

  • H01B 12/08 - Stranded or braided wires
  • H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
  • H01F 6/06 - Coils, e.g. winding, insulating, terminating or casing arrangements therefor

72.

METHOD FOR DETERMINING VASCULAR DISORDER

      
Application Number JP2019028260
Publication Number 2020/017589
Status In Force
Filing Date 2019-07-18
Publication Date 2020-01-23
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • NATIONAL UNIVERSITY CORPORATION KUMAMOTO UNIVERSITY (Japan)
Inventor
  • Nagai Ryoji
  • Matsumura Takeshi

Abstract

The present invention addresses the problem of providing a method for determining a vascular disorder by identifying a vascular disorder marker at a clinically practical level. According to the present invention, a method for determining a vascular disorder can be provided, which comprises measuring the amount of S-(2-succinyl)cysteine in blood.

IPC Classes  ?

  • G01N 33/53 - ImmunoassayBiospecific binding assayMaterials therefor
  • G01N 27/62 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosolsInvestigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electric discharges, e.g. emission of cathode
  • G01N 33/15 - Medicinal preparations
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids

73.

IL-17A ACTIVITY INHIBITOR AND USE THEREOF

      
Application Number JP2019006786
Publication Number 2019/163945
Status In Force
Filing Date 2019-02-22
Publication Date 2019-08-29
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • NIPPON ZOKI PHARMACEUTICAL CO., LTD. (Japan)
Inventor
  • Sakai Daisuke
  • Hirayama Noriaki
  • Suyama Kaori

Abstract

The present invention addresses the problem of providing a low-molecular-weight compound (IL-17 activity inhibitor) having a more superior IL-17 activity-inhibiting ability than those of the conventional compounds. The IL-17RA inhibitor according to the present invention is a compound which can bind to interleukin 17 receptor A (IL-17RA) through a non-covalent interaction including at least one intermolecular interaction selected from the group that includes a van der Waals force acting among at least 13 amino acid residues selected from amino acid residues Phe60, Gln87, Asp121, Pro122, Asp123, Gln124, Asp153, Cys154, Glu155, Lys160, Pro164, Cys165, Ser167, Ser168, Gly169, Ser170, Leu171, Trp172, Asp173, Pro174, Pro254, Phe256, Ser258, Cys259, Asp262, Cys263, Leu264 and His266 contained in, for example, an extracellular domain of human IL-17RA and preferably consists of an ionic bond, a hydrogen bond, a CH-π interaction and a hydrophobic interaction each acting among specified amino acid residues among the above-mentioned amino acid residues in a space surrounded by the above-mentioned amino acid residues, and which has an activity to inhibit the binding of interleukin-17A (IL-17A) to IL-17RA originated from human or the like, or a pharmaceutically acceptable salt, solvate or prodrug of the compound.

IPC Classes  ?

  • A61K 45/00 - Medicinal preparations containing active ingredients not provided for in groups
  • A61K 31/166 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the carbon atom of a carboxamide group directly attached to the aromatic ring, e.g. procainamide, procarbazine, metoclopramide, labetalol
  • A61K 31/17 - Amides, e.g. hydroxamic acids having the group N—C(O)—N or N—C(S)—N, e.g. urea, thiourea, carmustine
  • A61K 31/37 - Coumarins, e.g. psoralen
  • A61K 31/4166 - 1,3-Diazoles having oxo groups directly attached to the heterocyclic ring, e.g. phenytoin
  • A61K 31/426 - 1,3-Thiazoles
  • A61K 31/439 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom the ring forming part of a bridged ring system, e.g. quinuclidine
  • A61K 31/445 - Non-condensed piperidines, e.g. piperocaine
  • A61K 31/4453 - Non-condensed piperidines, e.g. piperocaine only substituted in position 1, e.g. propipocaine, diperodon
  • A61K 31/4525 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with oxygen as a ring hetero atom
  • A61K 31/455 - Nicotinic acid, i.e. niacinDerivatives thereof, e.g. esters, amides
  • A61K 31/4741 - QuinolinesIsoquinolines ortho- or peri-condensed with heterocyclic ring systems condensed with ring systems having oxygen as a ring hetero atom, e.g. tubocuraran derivatives, noscapine, bicuculline
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61K 31/498 - Pyrazines or piperazines ortho- or peri-condensed with carbocyclic ring systems, e.g. quinoxaline, phenazine
  • A61K 31/502 - PyridazinesHydrogenated pyridazines ortho- or peri-condensed with carbocyclic ring systems, e.g. cinnoline, phthalazine
  • A61K 31/517 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61K 31/529 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim forming part of bridged ring systems
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 31/538 - 1,4-Oxazines, e.g. morpholine ortho- or peri-condensed with carbocyclic ring systems
  • A61K 31/553 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole having at least one nitrogen and at least one oxygen as ring hetero atoms, e.g. loxapine, staurosporine
  • A61K 31/7028 - Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages
  • A61K 38/05 - Dipeptides
  • A61P 19/08 - Drugs for skeletal disorders for bone diseases, e.g. rachitism, Paget's disease
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups
  • C12Q 1/02 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving viable microorganisms
  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving nucleic acids
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • G01N 33/15 - Medicinal preparations
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
  • C07K 14/47 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans from vertebrates from mammals

74.

IL-17A ACTIVITY INHIBITOR AND USE THEREOF

      
Document Number 03091598
Status Pending
Filing Date 2019-02-22
Open to Public Date 2019-08-29
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • NIPPON ZOKI PHARMACEUTICAL CO., LTD. (Japan)
Inventor
  • Sakai, Daisuke
  • Hirayama, Noriaki
  • Suyama, Kaori

Abstract

The present invention addresses the problem of providing a low-molecular-weight compound (IL-17 activity inhibitor) having a more superior IL-17 activity-inhibiting ability than those of the conventional compounds. The IL-17RA inhibitor according to the present invention is a compound which can bind to interleukin 17 receptor A (IL-17RA) through a non-covalent interaction including at least one intermolecular interaction selected from the group that includes a van der Waals force acting among at least 13 amino acid residues selected from amino acid residues Phe60, Gln87, Asp121, Pro122, Asp123, Gln124, Asp153, Cys154, Glu155, Lys160, Pro164, Cys165, Ser167, Ser168, Gly169, Ser170, Leu171, Trp172, Asp173, Pro174, Pro254, Phe256, Ser258, Cys259, Asp262, Cys263, Leu264 and His266 contained in, for example, an extracellular domain of human IL-17RA and preferably consists of an ionic bond, a hydrogen bond, a CH-p interaction and a hydrophobic interaction each acting among specified amino acid residues among the above-mentioned amino acid residues in a space surrounded by the above-mentioned amino acid residues, and which has an activity to inhibit the binding of interleukin-17A (IL-17A) to IL-17RA originated from human or the like, or a pharmaceutically acceptable salt, solvate or prodrug of the compound.

IPC Classes  ?

  • A61K 31/166 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the carbon atom of a carboxamide group directly attached to the aromatic ring, e.g. procainamide, procarbazine, metoclopramide, labetalol
  • A61K 31/17 - Amides, e.g. hydroxamic acids having the group N—C(O)—N or N—C(S)—N, e.g. urea, thiourea, carmustine
  • A61K 31/37 - Coumarins, e.g. psoralen
  • A61K 31/4166 - 1,3-Diazoles having oxo groups directly attached to the heterocyclic ring, e.g. phenytoin
  • A61K 31/426 - 1,3-Thiazoles
  • A61K 31/439 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom the ring forming part of a bridged ring system, e.g. quinuclidine
  • A61K 31/445 - Non-condensed piperidines, e.g. piperocaine
  • A61K 31/4453 - Non-condensed piperidines, e.g. piperocaine only substituted in position 1, e.g. propipocaine, diperodon
  • A61K 31/4525 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with oxygen as a ring hetero atom
  • A61K 31/455 - Nicotinic acid, i.e. niacinDerivatives thereof, e.g. esters, amides
  • A61K 31/4741 - QuinolinesIsoquinolines ortho- or peri-condensed with heterocyclic ring systems condensed with ring systems having oxygen as a ring hetero atom, e.g. tubocuraran derivatives, noscapine, bicuculline
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61K 31/498 - Pyrazines or piperazines ortho- or peri-condensed with carbocyclic ring systems, e.g. quinoxaline, phenazine
  • A61K 31/502 - PyridazinesHydrogenated pyridazines ortho- or peri-condensed with carbocyclic ring systems, e.g. cinnoline, phthalazine
  • A61K 31/517 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61K 31/529 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim forming part of bridged ring systems
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 31/538 - 1,4-Oxazines, e.g. morpholine ortho- or peri-condensed with carbocyclic ring systems
  • A61K 31/553 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole having at least one nitrogen and at least one oxygen as ring hetero atoms, e.g. loxapine, staurosporine
  • A61K 31/7028 - Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages
  • A61K 38/05 - Dipeptides
  • A61K 45/00 - Medicinal preparations containing active ingredients not provided for in groups
  • A61P 19/08 - Drugs for skeletal disorders for bone diseases, e.g. rachitism, Paget's disease
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups
  • C07K 14/47 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans from vertebrates from mammals
  • C12Q 1/02 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving viable microorganisms
  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving nucleic acids
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • G01N 33/15 - Medicinal preparations
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing

75.

MARKER FOR DIABETIC COMPLICATIONS

      
Application Number JP2018042575
Publication Number 2019/098351
Status In Force
Filing Date 2018-11-16
Publication Date 2019-05-23
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • RIKEN (Japan)
Inventor
  • Nagai, Ryoji
  • Taniguchi, Naoyuki

Abstract

The present invention addresses the problem of providing a marker with which diabetic complications can be examined. Provided is a marker for examining diabetic complications which comprises a compound represented by formula (1), or a salt thereof.

IPC Classes  ?

  • G01N 33/66 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving blood sugars, e.g. galactose

76.

DRUG-CARRYING FILM

      
Application Number JP2018031990
Publication Number 2019/044916
Status In Force
Filing Date 2018-08-29
Publication Date 2019-03-07
Owner
  • THE UNIVERSITY OF TOKYO (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Moro Toru
  • Tanaka Sakae
  • Saito Taku
  • Yano Fumiko
  • Ishihara Kazuhiko
  • Okamura Yosuke
  • Takano Shuta

Abstract

[Problem] To provide a drug-carrying film which is usable as a drug carrier and exhibits effects of preventing tissue adhesion and inhibiting bacterial adhesion and biofilm formation. [Solution] A drug-carrying film comprising: a polymer film (1) which contains poly-DL-lactic acid or a copolymer of lactic acid with glycolic acid and a polymer containing a monomer unit having a phosphorylcholine group-containing side chain; a film which is disposed on the polymer film (1) and contains a medically compatible material; a drug which is carried on the film; and a polymer film (2) which overcoats the drug, said drug being disposed in such a manner that the film and the polymer film (2) are partly in contact with each other.

IPC Classes  ?

  • C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
  • A61K 38/17 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
  • A61K 45/00 - Medicinal preparations containing active ingredients not provided for in groups
  • A61K 47/34 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
  • A61L 15/22 - Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
  • A61L 31/04 - Macromolecular materials

77.

METHODS AND COMPOSITIONS FOR IN SITU GERMLINE GENOME ENGINEERING

      
Application Number US2018047748
Publication Number 2019/040744
Status In Force
Filing Date 2018-08-23
Publication Date 2019-02-28
Owner
  • BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA (USA)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Gurumurthy, Channabasavaiah
  • Ohtsuka, Masato

Abstract

in situ in situ germline genome engineering. More specifically, the invention relates in part to methods for germline genome engineering in a subject having a reproductive organ containing a fertilized zygote including isolating or obtaining the reproductive organ from the subject after a time period following insemination of the subject; introducing a reagent composition into the reproductive organ, the reagent composition comprising a nuclease system and/or an exogeneous polynucleotide; and electroporating the reproductive organ.

IPC Classes  ?

  • C12N 15/87 - Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation
  • C12N 15/873 - Techniques for producing new embryos, e.g. nuclear transfer, manipulation of totipotent cells or production of chimeric embryos
  • A01K 67/027 - New or modified breeds of vertebrates

78.

FLUID MEASUREMENT METHOD, FLUID MEASUREMENT DEVICE, AND MEASUREMENT SYSTEM

      
Application Number JP2018019417
Publication Number 2019/003715
Status In Force
Filing Date 2018-05-18
Publication Date 2019-01-03
Owner TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Azetsu Akihiko
  • Kitajima Ikkei
  • Kuratsuji Kazaki
  • Ochiai Masayuki

Abstract

According to the present invention, a measurement method for visualizing the flow of a fluid (23) has: a preparation step for dissolving, in the fluid (23), a photochromic compound of which the amount of light absorption changes when the photochromic compound is irradiated with a transformation-generating light (31); a transformation-generating light irradiating step for irradiating the fluid (23) with the transformation-generating light (31) that causes photochromism; and a post-transformation image capturing step for capturing an image of the fluid (23) irradiated with the transformation-generating light. In the post-transformation image capturing step, a first image (B) is generated by capturing the image of the fluid (23) using first light in a first wavelength range, wherein the amount of light absorption of the first light changes due to the irradiation of the transformation-generating light (31).

IPC Classes  ?

  • G01N 21/85 - Investigating moving fluids or granular solids
  • G01N 21/27 - ColourSpectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection
  • G01P 13/00 - Indicating or recording presence or absence of movementIndicating or recording of direction of movement

79.

TISSUE REGENERATION CULTURED CELL SHEET, METHOD FOR PRODUCING SAME, AND USE OF SAME

      
Application Number JP2017031136
Publication Number 2018/154813
Status In Force
Filing Date 2017-08-30
Publication Date 2018-08-30
Owner
  • CELLSEED INC. (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Sato Masato
  • Sato Chikako
  • Kotoku Tomomi
  • Kawake Tomoko

Abstract

Provided is a cell sheet suitable for the repairing of a cartilage. The present invention is a cell sheet for cartilage repairing use, which is formed from a culture of cells derived from a cartilage tissue, and which shows negativity in the immunostaining using an antibody directed against type II collagen. The present invention also provides a method for producing a cell sheet for cartilage repairing use, which is formed from a culture of cells derived from a cartilage tissue, said method including culturing cells derived from a cartilage tissue on a surface of a film to produce the cell sheet, wherein the surface of the film has a temperature-responsive polymer immobilized thereon and the culturing is completed before the cell sheet shows positivity in the immunostaining with an antibody directed against type II collagen.

IPC Classes  ?

  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells
  • A61K 35/28 - Bone marrowHaematopoietic stem cellsMesenchymal stem cells of any origin, e.g. adipose-derived stem cells
  • A61K 35/32 - BonesOsteocytesOsteoblastsTendonsTenocytesTeethOdontoblastsCartilageChondrocytesSynovial membrane
  • A61L 27/38 - Animal cells
  • A61L 27/56 - Porous or cellular materials
  • A61P 19/00 - Drugs for skeletal disorders
  • A61P 19/02 - Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis

80.

Therapeutic agent or treatment method for Philadelphia chromosome-positive (Ph+) acute lymphocytic leukemia (ALL) having IKZF1 mutation

      
Application Number 15758582
Grant Number 10314834
Status In Force
Filing Date 2016-09-09
First Publication Date 2018-08-30
Grant Date 2019-06-11
Owner
  • UNIVERSITY OF YAMANASHI (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Sugita, Kanji
  • Ando, Kiyoshi

Abstract

According to the present invention, there is provided a pharmaceutical composition for treating Philadelphia chromosome positive lymphocytic leukemia, including a thalidomide derivative and BCR-ABL tyrosine kinase inhibitor. According to the present invention there is also provided a method of treating Philadelphia chromosome positive lymphocytic leukemia, including administering a thalidomide derivative and a BCR-ABL tyrosine kinase inhibitor to a patient suffering from Philadelphia chromosome positive lymphocytic leukemia.

IPC Classes  ?

  • A61K 31/454 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. pimozide, domperidone
  • A61K 45/00 - Medicinal preparations containing active ingredients not provided for in groups
  • A61K 31/122 - Ketones having the oxygen atom directly attached to a ring, e.g. quinones, vitamin K1, anthralin
  • A61K 31/167 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the nitrogen atom of a carboxamide group directly attached to the aromatic ring, e.g. lidocaine, paracetamol
  • A61K 31/404 - Indoles, e.g. pindolol
  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61K 31/502 - PyridazinesHydrogenated pyridazines ortho- or peri-condensed with carbocyclic ring systems, e.g. cinnoline, phthalazine
  • A61K 31/5025 - PyridazinesHydrogenated pyridazines ortho- or peri-condensed with heterocyclic ring systems
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • A61K 31/517 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine
  • A61K 31/553 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole having at least one nitrogen and at least one oxygen as ring hetero atoms, e.g. loxapine, staurosporine

81.

FILM-FORMATION METHOD

      
Application Number JP2018002995
Publication Number 2018/143206
Status In Force
Filing Date 2018-01-30
Publication Date 2018-08-09
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • FINE CRYSTAL CO., LTD. (Japan)
  • SHINCRON CO., LTD. (Japan)
Inventor
  • Murotani, Hiroshi
  • Horiguchi, Yukio
  • Sugawara, Takuya

Abstract

Provided is a film-formation method for a surface layer having high mechanical strength and a low refractive index. A step for depositing a vapor deposition material by vacuum deposition on the surface of a substrate (S) and a step for depositing a target constituent material by sputtering are repeated, thereby forming a film with a lower refractive index than that of a film-forming material.

IPC Classes  ?

  • C23C 14/08 - Oxides
  • C23C 14/22 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating

82.

NEUTROPHIL ACTIVATION REGULATOR

      
Document Number 03049856
Status In Force
Filing Date 2018-01-12
Open to Public Date 2018-07-19
Grant Date 2021-10-26
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • TOBISHI PHARMACEUTICAL CO., LTD. (Japan)
Inventor
  • Masuda, Haruchika
  • Asahara, Takayuki
  • Senga, Hirobumi

Abstract

Provided are a neutrophil activation regulator and a therapeutic agent against diseases caused by neutrophil activation. A thrombin-like enzyme is used as an active ingredient of the neutrophil activation regulator and the therapeutic agent against diseases caused by neutrophil activation.

IPC Classes  ?

  • A61K 38/48 - Hydrolases (3) acting on peptide bonds (3.4)
  • A61P 1/18 - Drugs for disorders of the alimentary tract or the digestive system for pancreatic disorders, e.g. pancreatic enzymes
  • A61P 7/00 - Drugs for disorders of the blood or the extracellular fluid
  • A61P 11/00 - Drugs for disorders of the respiratory system
  • A61P 31/04 - Antibacterial agents

83.

NEUTROPHIL ACTIVATION REGULATOR

      
Application Number JP2018001470
Publication Number 2018/131724
Status In Force
Filing Date 2018-01-12
Publication Date 2018-07-19
Owner
  • TOBISHI PHARMACEUTICAL CO., LTD. (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Masuda, Haruchika
  • Asahara, Takayuki
  • Senga, Hirobumi

Abstract

Provided are a neutrophil activation regulator and a therapeutic agent against diseases caused by neutrophil activation. A thrombin-like enzyme is used as an active ingredient of the neutrophil activation regulator and the therapeutic agent against diseases caused by neutrophil activation.

IPC Classes  ?

  • A61K 38/48 - Hydrolases (3) acting on peptide bonds (3.4)
  • A61P 1/18 - Drugs for disorders of the alimentary tract or the digestive system for pancreatic disorders, e.g. pancreatic enzymes
  • A61P 7/00 - Drugs for disorders of the blood or the extracellular fluid
  • A61P 11/00 - Drugs for disorders of the respiratory system
  • A61P 31/04 - Antibacterial agents

84.

DNA editing using relatively long single-stranded DNA and CRISPR/Cas9 to increase success rate in methods for preparing transgenic embryos and animals

      
Application Number 15890561
Grant Number 11555208
Status In Force
Filing Date 2018-02-07
First Publication Date 2018-07-05
Grant Date 2023-01-17
Owner
  • BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA (USA)
  • TOKAI UNIERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Gurumurthy, Channabasavaiah B.
  • Miura, Hiromi
  • Ohtsuka, Masato

Abstract

Disclosed are compositions, methods, and kits for modifying DNA within cells as well as compositions and methods for modifying gene expression in a cell. In particular, the invention generally relates to compositions, methods, and kits for DNA editing using single-stranded DNA. Compositions and methods for modifying gene expression using artificial microRNAs (amiRNA) are also contemplated.

IPC Classes  ?

  • C12N 15/90 - Stable introduction of foreign DNA into chromosome
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • A01K 67/027 - New or modified breeds of vertebrates
  • C12N 9/22 - Ribonucleases
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof
  • C12N 15/85 - Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
  • C12N 9/96 - Stabilising an enzyme by forming an adduct or a compositionForming enzyme conjugates

85.

METHOD OF DETECTING FUNCTIONAL GASTROINTESTINAL DISORDER BY MEASURING STOMACH FLORA OCCUPANCY, AND STOMACH FLORA IMPROVING AGENT

      
Application Number JP2017046512
Publication Number 2018/124003
Status In Force
Filing Date 2017-12-26
Publication Date 2018-07-05
Owner
  • MEIJI CO., LTD. (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Koga, Yasuhiro
  • Nakae, Hirohiko
  • Ohtsu, Toshihiro

Abstract

This method detects the presence or absence of functional gastrointestinal disorder by measuring bacterial occupancy within the human stomach.

IPC Classes  ?

  • C12Q 1/04 - Determining presence or kind of microorganismUse of selective media for testing antibiotics or bacteriocidesCompositions containing a chemical indicator therefor
  • A23L 33/135 - Bacteria or derivatives thereof, e.g. probiotics
  • A61K 35/747 - Lactobacilli, e.g. L. acidophilus or L. brevis
  • A61P 1/00 - Drugs for disorders of the alimentary tract or the digestive system
  • C12M 1/34 - Measuring or testing with condition measuring or sensing means, e.g. colony counters

86.

Treatment methods using DNA editing with single-stranded DNA

      
Application Number 15828979
Grant Number 11549126
Status In Force
Filing Date 2017-12-01
First Publication Date 2018-05-10
Grant Date 2023-01-10
Owner
  • BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA (USA)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Gurumurthy, Channabasavaiah B.
  • Miura, Hiromi
  • Ohtsuka, Masato

Abstract

Disclosed are compositions, methods, and kits for modifying DNA within cells as well as compositions and methods for modifying gene expression in a cell. In particular, the invention generally relates to compositions, methods, and kits for DNA editing using single-stranded DNA. Compositions and methods for modifying gene expression using artificial microRNAs (amiRNA) are also contemplated.

IPC Classes  ?

  • C12N 15/90 - Stable introduction of foreign DNA into chromosome
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • A01K 67/027 - New or modified breeds of vertebrates
  • C12N 9/22 - Ribonucleases
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof
  • C12N 15/85 - Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
  • C12N 9/96 - Stabilising an enzyme by forming an adduct or a compositionForming enzyme conjugates

87.

UPPER GASTROINTESTINAL FLORA-IMPROVING AGENT

      
Application Number JP2017022065
Publication Number 2017/221799
Status In Force
Filing Date 2017-06-15
Publication Date 2017-12-28
Owner
  • MEIJI CO., LTD. (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Koga, Yasuhiro
  • Nakae, Hirohiko
  • Ohtsu, Toshihiro

Abstract

The problem is solved by an upper gastrointestinal flora-improving agent, the agent containing lactobacilli as an active ingredient, to be used in persons positive and negative for Helicobacter pylori. Lactobacilli of the genus Lactobacillus are preferably used as the lactobacilli, more preferably Lactobacillus gasseri OLL 2716 (FERM BP-6999). Improvement of the upper gastrointestinal flora is, for example, a reduction in upper gastrointestinal bifidobacteria and/or an increase in upper gastrointestinal Prevotella bacteria.

IPC Classes  ?

  • A61K 35/744 - Lactic acid bacteria, e.g. enterococci, pediococci, lactococci, streptococci or leuconostocs
  • A23L 33/135 - Bacteria or derivatives thereof, e.g. probiotics
  • A61K 35/747 - Lactobacilli, e.g. L. acidophilus or L. brevis
  • A61P 1/00 - Drugs for disorders of the alimentary tract or the digestive system
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups

88.

THERAPEUTIC AGENT OR TREATMENT METHOD FOR PHILADELPHIA CHROMOSOME-POSITIVE (PH+) ACUTE LYMPHOCYTIC LEUKEMIA (ALL)

      
Application Number JP2015075773
Publication Number 2017/042944
Status In Force
Filing Date 2015-09-10
Publication Date 2017-03-16
Owner
  • UNIVERSITY OF YAMANASHI (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Sugita, Kanji
  • Ando, Kiyoshi

Abstract

A pharmaceutical composition including a BCR-ABL tyrosine kinase inhibitor and a thalidomide derivative is provided as a result of the present invention. In addition, a method for treating Philadelphia chromosome-positive (Ph+) lymphocytic leukemia is provided that includes a step in which a BCR-ABL tyrosine kinase inhibitor and a thalidomide derivative are administered to a patient suffering from Philadelphia chromosome-positive (Ph+) lymphocytic leukemia.

IPC Classes  ?

  • A61K 31/454 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. pimozide, domperidone
  • A61K 31/122 - Ketones having the oxygen atom directly attached to a ring, e.g. quinones, vitamin K1, anthralin
  • A61K 31/167 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the nitrogen atom of a carboxamide group directly attached to the aromatic ring, e.g. lidocaine, paracetamol
  • A61K 31/404 - Indoles, e.g. pindolol
  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61K 31/502 - PyridazinesHydrogenated pyridazines ortho- or peri-condensed with carbocyclic ring systems, e.g. cinnoline, phthalazine
  • A61K 31/5025 - PyridazinesHydrogenated pyridazines ortho- or peri-condensed with heterocyclic ring systems
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • A61K 31/517 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine
  • A61K 31/553 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole having at least one nitrogen and at least one oxygen as ring hetero atoms, e.g. loxapine, staurosporine
  • A61K 45/00 - Medicinal preparations containing active ingredients not provided for in groups
  • A61P 35/00 - Antineoplastic agents
  • A61P 35/02 - Antineoplastic agents specific for leukemia

89.

THERAPEUTIC AGENT OR TREATMENT METHOD FOR PHILADELPHIA CHROMOSOME-POSITIVE (PH+) ACUTE LYMPHOCYTIC LEUKEMIA (ALL) HAVING IKZF1 MUTATION

      
Application Number JP2016076636
Publication Number 2017/043633
Status In Force
Filing Date 2016-09-09
Publication Date 2017-03-16
Owner
  • UNIVERSITY OF YAMANASHI (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Sugita, Kanji
  • Ando, Kiyoshi

Abstract

A pharmaceutical composition for treating Philadelphia chromosome-positive lymphocytic leukemia and including a BCR-ABL tyrosine kinase inhibitor and a thalidomide derivative is provided as a result of the present invention. In addition, a method for treating Philadelphia chromosome-positive lymphocytic leukemia is provided that includes a step in which a BCR-ABL tyrosine kinase inhibitor and a thalidomide derivative are administered to a patient suffering from Philadelphia chromosome-positive lymphocytic leukemia.

IPC Classes  ?

  • A61K 45/00 - Medicinal preparations containing active ingredients not provided for in groups
  • A61K 31/454 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. pimozide, domperidone
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • A61P 35/02 - Antineoplastic agents specific for leukemia

90.

OVARIAN CANCER MARKER AND OVARIAN CANCER DETECTION METHOD

      
Application Number JP2015068390
Publication Number 2016/208041
Status In Force
Filing Date 2015-06-25
Publication Date 2016-12-29
Owner
  • MITSUBISHI CHEMICAL CORPORATION (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Tanabe, Kazuhiro
  • Miyazaki, Yuko
  • Kojima, Nozomi
  • Mikami, Mikio

Abstract

Provided are: an ovarian cancer marker, i.e., a glycoprotein, which has high sensitivity and specificity and enables the easy discrimination of ovarian cancer from endometriosis; and an ovarian cancer detection method using the ovarian cancer marker. An ovarian cancer marker which comprises a glycoprotein containing α-chains of a complement factor 4-binding protein, said marker being characterized in that at least one of the α-chains has one or more N-binding sugar chains and at least one of the N-binding sugar chains contains an equal number of galactose moieties and sialic acid moieties.

IPC Classes  ?

  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids

91.

DNA EDITING USING SINGLE-STRANDED DNA

      
Application Number US2016035660
Publication Number 2016/196887
Status In Force
Filing Date 2016-06-03
Publication Date 2016-12-08
Owner
  • BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA (USA)
  • TOKAI UNIVERSITY (Japan)
Inventor
  • Gurumurthy, Channabasavaiah, B.
  • Miura, Hiromi
  • Ohtsuka, Masato

Abstract

Disclosed are compositions, methods, and kits for modifying DNA within cells as well as compositions and methods for modifying gene expression in a cell. In particular, the invention generally relates to compositions, methods, and kits for DNA editing using single-stranded DNA. Compositions and methods for modifying gene expression using artificial microRNAs (amiRNA) are also contemplated.

IPC Classes  ?

  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • C12N 15/63 - Introduction of foreign genetic material using vectorsVectorsUse of hosts thereforRegulation of expression
  • C12N 15/82 - Vectors or expression systems specially adapted for eukaryotic hosts for plant cells
  • C12N 15/87 - Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells

92.

ANTI-GRAM-NEGATIVE-BACTERIA AGENT, THERAPEUTIC AND PROPHYLACTIC AGENT AGAINST GRAM-NEGATIVE BACTERIAL INFECTIONS CONTAINING SAME, AND DISINFECTANT AGAINST GRAM-NEGATIVE BACTERIA

      
Application Number JP2016058659
Publication Number 2016/152764
Status In Force
Filing Date 2016-03-18
Publication Date 2016-09-29
Owner TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor Yoshihara, Eisaku

Abstract

The problem to be solved by the present invention is to provide a low-molecular compound that demonstrates an antibacterial effect against gram-negative bacteria, and particularly against multidrug-resistant gram-negative bacteria, even when used alone, without combination with other agents. This anti-gram-negative bacteria agent is characterized by comprising a compound represented by formula (I) (R11, R12, R13, R14, R15, R21, R22, R23, R24, R25 and R31 each individually represent a hydrogen atom or a predetermined substituent).

IPC Classes  ?

93.

SPINAL CORD STIMULATION DEVICE FOR GAIT TRAINING

      
Application Number JP2016001413
Publication Number 2016/147643
Status In Force
Filing Date 2016-03-14
Publication Date 2016-09-22
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • KEIO UNIVERSITY (Japan)
Inventor
  • Fujiwara, Toshiyuki
  • Masakado, Yoshihisa
  • Ushiba, Junichi

Abstract

In order to make it possible to perform high-level gait training easily and efficiently, a spinal cord stimulation device for gait training used in gait training of individuals having difficulty walking due to hemiplegia comprises: first and second electrodes for affixing to the gait-training subject; a detector for detecting gait-related movement of the body of the gait training subject; and a sensory nerve electrical stimulation generating part for generating electrical stimulation via the first and second electrodes in accordance with detection results obtained from the detector, the electrical stimulation being applied to the nerve root of the sensory nerves leading to the spinal cord.

IPC Classes  ?

  • A61H 1/02 - Stretching or bending apparatus for exercising
  • A61N 1/36 - Applying electric currents by contact electrodes alternating or intermittent currents for stimulation, e.g. heart pace-makers

94.

Method for producing optical waveguide

      
Application Number 15030894
Grant Number 10254649
Status In Force
Filing Date 2014-10-16
First Publication Date 2016-09-01
Grant Date 2019-04-09
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • NISSAN CHEMICAL INDUSTRIES, LTD. (Japan)
Inventor
  • Mikami, Osamu
  • Ohmori, Kentaro
  • Nawata, Hideyuki

Abstract

A method for producing an optical waveguide composing an optical path conversion component having an extremely low signal loss, allowing a high surface packaging density and high speed operation, and allowing high productivity. A method for producing an optical waveguide that propagates light from a surface of a support to an oblique direction not vertical to the surface, the method for producing an optical waveguide comprising the steps of: (1) providing an anti-reflective coating on the support; (2) placing a photosensitive resin composition on the anti-reflective coating, and exposing the photosensitive resin composition to a light ray entering from a direction non-vertical to the surface of the support through a photomask for curing the composition; and (3) removing the unexposed photosensitive resin composition by development; and an optical waveguide obtained by the method.

IPC Classes  ?

  • G03F 7/075 - Silicon-containing compounds
  • G03F 7/09 - Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
  • G03F 7/16 - Coating processesApparatus therefor
  • G03F 7/20 - ExposureApparatus therefor
  • G03F 7/30 - Imagewise removal using liquid means
  • G02B 6/138 - Integrated optical circuits characterised by the manufacturing method by using polymerisation
  • G02B 6/122 - Basic optical elements, e.g. light-guiding paths
  • G02B 6/26 - Optical coupling means
  • C08F 290/14 - Polymers provided for in subclass
  • C08G 77/16 - Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxy groups
  • C09D 183/04 - Polysiloxanes
  • C08G 77/20 - Polysiloxanes containing silicon bound to unsaturated aliphatic groups
  • C08G 77/00 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon
  • G02B 1/111 - Anti-reflection coatings using layers comprising organic materials
  • B29D 11/00 - Producing optical elements, e.g. lenses or prisms
  • G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
  • G03F 7/32 - Liquid compositions therefor, e.g. developers

95.

Catheter

      
Application Number 29502858
Grant Number D0755373
Status In Force
Filing Date 2014-09-19
First Publication Date 2016-05-03
Grant Date 2016-05-03
Owner
  • ASAHI INTECC CO., LTD. (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Koizumi, Jun
  • Nihonmatsu, Masaaki
  • Enami, Yukiko

96.

Stent

      
Application Number 14787972
Grant Number 10524940
Status In Force
Filing Date 2014-05-12
First Publication Date 2016-04-21
Grant Date 2020-01-07
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • NIPRO CORPORATION (Japan)
Inventor
  • Ikari, Yuji
  • Matsumoto, Kuniaki

Abstract

Provided is a stent having a novel structure, the stem simultaneously having both the stability of shape against the action of external force, such as compression force, tensile force, or torsional force, and high flexibility in the direction of twisting of the stem. Connection groups are provided at three or more positions set at circumferentially equally-spaced intervals, the connection groups each including connection sections which are disposed circumferentially close to each other between axially adjacent tubular divided bodies. The connection groups on both sides axially of each of the tubular divided bodies are provided at positions circumferentially offset from each other while at least one turning portion is present between the connection groups.

IPC Classes  ?

  • A61F 2/89 - Stents in a form characterised by wire-like elementsStents in a form characterised by a net-like or mesh-like structure the wire-like elements comprising two or more adjacent rings flexibly connected by separate members
  • A61F 2/06 - Blood vessels

97.

Catheter

      
Application Number 29502860
Grant Number D0747474
Status In Force
Filing Date 2014-09-19
First Publication Date 2016-01-12
Grant Date 2016-01-12
Owner
  • ASAHI INTECC CO., LTD. (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Koizumi, Jun
  • Nihonmatsu, Masaaki
  • Enami, Yukiko

98.

POLYMER LAMINATE

      
Application Number JP2015062008
Publication Number 2015/163289
Status In Force
Filing Date 2015-04-20
Publication Date 2015-10-29
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Okamura Yosuke
  • Nagase Yu
  • Komachi Takuya
  • Hochi Motonori
  • Sekido Yuki
  • Arakane Toru

Abstract

 The present invention provides a polymer laminate in which 2-100 layers having a thickness of 10-400 nm are laminated, the layers containing a biodegradable resin, the thickness of at least one of the outermost layers being 10-180 nm, and the outermost layers being joined to each other. A polymer laminate having exceptional biocompatibility and mechanical strength is obtained by the present invention, the polymer laminate being suited to medical applications such as wound dressings, anti-adhesion materials, and the like.

IPC Classes  ?

  • A61L 31/00 - Materials for other surgical articles
  • A61L 15/16 - Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters

99.

PROPHYLACTIC AND/OR THERAPEUTIC AGENT FOR FUNCTIONAL GASTROINTESTINAL DISORDERS

      
Application Number JP2015001042
Publication Number 2015/129281
Status In Force
Filing Date 2015-02-27
Publication Date 2015-09-03
Owner
  • MEIJI CO., LTD. (Japan)
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
Inventor
  • Koga, Yasuhiro
  • Takagi, Atsushi
  • Ohtsu, Toshihiro

Abstract

 Provided is an oral agent or the like capable of preventing and/or improving functional gastrointestinal disorders in both persons positive and negative for Helicobacter pylori. The problem is solved by a prophylactic and/or therapeutic agent for functional gastrointestinal disorders, the agent containing lactobacilli as an active ingredient, to be used in persons positive and negative for Helicobacter pylori. Lactobacilli of the genus Lactobacillus are preferably used as the lactobacilli, more preferably Lactobacillus gasseri OLL 2716 (FERM BP-6999).

IPC Classes  ?

  • A61K 35/74 - Bacteria
  • A23L 1/30 - containing additives (A23L 1/308 takes precedence);;
  • A61P 1/00 - Drugs for disorders of the alimentary tract or the digestive system
  • A61P 1/14 - Prodigestives, e.g. acids, enzymes, appetite stimulants, antidyspeptics, tonics, antiflatulents

100.

METHOD FOR MANUFACTURING OPTICAL WAVEGUIDE

      
Application Number JP2014077551
Publication Number 2015/060190
Status In Force
Filing Date 2014-10-16
Publication Date 2015-04-30
Owner
  • TOKAI UNIVERSITY EDUCATIONAL SYSTEM (Japan)
  • NISSAN CHEMICAL INDUSTRIES, LTD. (Japan)
Inventor
  • Mikami, Osamu
  • Ohmori, Kentaro
  • Nawata, Hideyuki

Abstract

[Problem] To provide a method for manufacturing an optical waveguide for which signal loss characteristics are extremely low, for which high density surface mounting and high-speed operation are possible, and which constitutes optical conversion components with which high productivity can be achieved. [Solution] Provided is a method for manufacturing an optical waveguide that propagates light from a surface of a support body in an oblique direction rather than orthogonal to that surface, including (1) a step for installing and antireflective film on the support body, (2) a step for disposing a light sensitive resin composition on the antireflective film, exposing and curing the light sensitive resin composition with light rays incident from a non-orthogonal direction with respect to the support body surface through a photomask, and (3) a step for eliminating unexposed light sensitive resin composition by development. Also provided is an optical waveguide obtained by this manufacturing method.

IPC Classes  ?

  • G02B 6/138 - Integrated optical circuits characterised by the manufacturing method by using polymerisation
  • C09D 183/04 - Polysiloxanes
  • G02B 1/11 - Anti-reflection coatings
  • G02B 6/12 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
  • G02B 6/122 - Basic optical elements, e.g. light-guiding paths
  • G03F 7/11 - Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing layers
  • G03F 7/20 - ExposureApparatus therefor
  • H01L 21/027 - Making masks on semiconductor bodies for further photolithographic processing, not provided for in group or
  1     2        Next Page