a School Corporation Kansai University

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IPC Class
H01L 41/193 - Macromolecular compositions 18
H01L 41/45 - Organic materials 8
H01G 7/02 - Electrets, i.e. having a permanently-polarised dielectric 7
H01L 41/08 - Piezo-electric or electrostrictive elements 7
G10K 11/178 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effectsMasking sound by electro-acoustically regenerating the original acoustic waves in anti-phase 6
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Found results for  patents

1.

Active noise control system

      
Application Number 17391753
Grant Number 11463808
Status In Force
Filing Date 2021-08-02
First Publication Date 2022-02-10
Grant Date 2022-10-04
Owner
  • ALPS ALPINE CO., LTD (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Tachi, Ryosuke
  • Kajikawa, Yoshinobu

Abstract

A first seat noise control device corrects sound collected by a microphone to sound at a listening position of a user seated on a first seat, generates a cancel sound that cancels, at the first seat, the sound of a second seat audio source output from a second seat speaker by using an adaptive filter, and outputs the cancel sound from a first seat speaker. A second seat noise control device corrects the sound collected by the microphone to sound at the listening position of the user seated on the second seat, generates a cancel sound that cancels, at the second seat, the sound of a first seat audio source output from the first seat speaker using an adaptive filter, and outputs the cancel sound from the second seat speaker.

IPC Classes  ?

  • H04R 3/04 - Circuits for transducers for correcting frequency response
  • B60N 2/879 - Head-rests with additional features not related to head-rest positioning, e.g. heating or cooling devices or loudspeakers
  • B60R 11/02 - Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the likeArrangement of controls thereof
  • H04R 3/12 - Circuits for transducers for distributing signals to two or more loudspeakers
  • H04R 5/02 - Spatial or constructional arrangements of loudspeakers
  • H04R 5/04 - Circuit arrangements

2.

In-vehicle communication support system

      
Application Number 17361979
Grant Number 11462205
Status In Force
Filing Date 2021-06-29
First Publication Date 2022-01-06
Grant Date 2022-10-04
Owner
  • ALPS ALPINE CO., LTD (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Tachi, Ryosuke
  • Kajikawa, Yoshinobu

Abstract

A first variable filter receives a sound of a second seat audio source as an input and generates a cancel sound for canceling the sound of the second seat audio source at a first seat. The transfer functions of the first variable filter and the second variable filter are updated such that the level of a signal obtained by subtracting the output of the auxiliary filter that generates a correction signal for correcting the difference between the positions of the first seat microphone and the first seat and the output of the second variable filter that receives the sound of the first seat audio source from the output of the first seat microphone is minimized. While the level of the signal exceeds a threshold, the signal is relayed to the second seat as a spoken voice.

IPC Classes  ?

  • G10K 11/178 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effectsMasking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
  • H04R 3/00 - Circuits for transducers

3.

Active noise control system based on head position

      
Application Number 17362287
Grant Number 11462202
Status In Force
Filing Date 2021-06-29
First Publication Date 2022-01-06
Grant Date 2022-10-04
Owner
  • ALPS ALPINE. CO . LTD (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Tachi, Ryosuke
  • Kajikawa, Yoshinobu

Abstract

In a first system signal processing unit, an adaptive filter generates a noise cancel sound, a first system selector selects an output of a first system auxiliary filter corresponding to a noise cancel position matching a detected position of a right ear of a user from a plurality of first system auxiliary filters corresponding to different noise cancel positions, and a first system subtractor subtracts the selected output from an output of a first microphone and outputs the subtracted result as an error signal to a first system adaptive filter and a second system adaptive filter of a second system signal processing unit. The noise cancel positions are arranged at predetermined intervals in a space where the user can move the right ear due to turning and side bending of the head within a predetermined range in the up-down and front-back directions.

IPC Classes  ?

  • G10K 11/178 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effectsMasking sound by electro-acoustically regenerating the original acoustic waves in anti-phase

4.

Active noise control system

      
Application Number 17362413
Grant Number 11482204
Status In Force
Filing Date 2021-06-29
First Publication Date 2022-01-06
Grant Date 2022-10-25
Owner
  • ALPS ALPINE CO., LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Tachi, Ryosuke
  • Saito, Yuji
  • Kajikawa, Yoshinobu

Abstract

In a first system signal processing unit, a first system auxiliary filter generates a correction signal for correcting an error signal from a noise signal, a first system subtractor subtracts the correction signal from an output of a first microphone to obtain an error signal, an adaptive filter performs an adaptive operation using the error signal to generate a cancel sound output from a first speaker, and a DMS detects a position of a user's ear. When the position of the user's ear moves, the controller stops the adaptive operation, updates the transfer function of the first system auxiliary filter to the transfer function corresponding to the noise cancel position matching the position of the user's ear, gradually changes the transfer function of the adaptive filter to the transfer function corresponding to the matching noise cancel position, and resumes the adaptive operation after the change is completed.

IPC Classes  ?

  • G10K 11/178 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effectsMasking sound by electro-acoustically regenerating the original acoustic waves in anti-phase

5.

Active noise control system utilizing noise cancellation sounds

      
Application Number 17363228
Grant Number 11622195
Status In Force
Filing Date 2021-06-30
First Publication Date 2022-01-06
Grant Date 2023-04-04
Owner
  • ALPS ALPINE CO., LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Tachi, Ryosuke
  • Kajikawa, Yoshinobu

Abstract

Adaptive operations of a first noise control system and a second noise control system may include a speaker that outputs noise cancellation sound, a microphone that detects an error signal, an auxiliary filter that generates, from a noise signal, a correction signal that corrects the error signal so that a difference in a position between the microphone and a noise cancellation position is compensated, and an adaptive filter that performs an adaptive operation using the corrected error signal to generate the noise cancellation sound from the noise signal are alternately performed. A transfer function learned in a state in which the second noise control system is stopped is set in the auxiliary filter of the first noise control system, and a transfer function learned in a state in which the adaptive operation of the first noise control system is stopped is set in the auxiliary filter of the second noise control system.

IPC Classes  ?

  • G10K 11/178 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effectsMasking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
  • H04R 3/04 - Circuits for transducers for correcting frequency response
  • B60R 11/02 - Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the likeArrangement of controls thereof
  • H04R 3/00 - Circuits for transducers
  • H04R 3/12 - Circuits for transducers for distributing signals to two or more loudspeakers
  • H04R 5/04 - Circuit arrangements
  • H04S 7/00 - Indicating arrangementsControl arrangements, e.g. balance control

6.

In-vehicle communication support system

      
Application Number 17363306
Grant Number 11462203
Status In Force
Filing Date 2021-06-30
First Publication Date 2022-01-06
Grant Date 2022-10-04
Owner
  • ALPS ALPINE CO., LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Tachi, Ryosuke
  • Kajikawa, Yoshinobu

Abstract

A transfer function of a first variable filter is updated to output, from an output of a first seat microphone, a cancel sound that minimizes a level of a signal obtained by subtracting an output of an auxiliary filter that generates a correction signal for correcting a difference between positions of the first seat microphone and the first seat. In the ICC mode in which the uttered voice of the user in the first seat is output from a second seat speaker, a selector sets an uttered voice Dp output from the second seat speaker as an input to the first variable filter, and in the non-ICC mode, the selector sets an output sound of a second seat audio source output from the second seat speaker as an input to the first variable filter. The uttered voice Dp is generated by removing a component of the cancel sound from the output of the first seat microphone.

IPC Classes  ?

  • G10K 11/178 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effectsMasking sound by electro-acoustically regenerating the original acoustic waves in anti-phase

7.

Active noise control system comprising auxiliary filter selection based on object position

      
Application Number 16880145
Grant Number 11335314
Status In Force
Filing Date 2020-05-21
First Publication Date 2020-11-26
Grant Date 2022-05-17
Owner
  • ALPINE ELECTRONICS, INC. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Tachi, Ryosuke
  • Kajikawa, Yoshinobu

Abstract

Adaptive filters output a cancellation sound from a speaker, a selector selects outputs of a plurality of auxiliary filters each corresponding to different positions, a subtractor subtracts the selected output from the output of the microphone and outputs the subtracted output to the adaptive filter as an error signal, and a position detection device detects a position of a head of a user. A transfer function estimated so that the error signal becomes 0 when noise is canceled at the corresponding position is preset in the auxiliary filter. When the auxiliary filter corresponding to the position close to the head of the user changes, the switching control unit stepwise increases the frequency with which the output of the auxiliary filter is selected by the selector to 100%.

IPC Classes  ?

  • G10K 11/16 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
  • G10K 11/178 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effectsMasking sound by electro-acoustically regenerating the original acoustic waves in anti-phase

8.

Location estimation device

      
Application Number 16302282
Grant Number 10802105
Status In Force
Filing Date 2017-05-16
First Publication Date 2019-07-18
Grant Date 2020-10-13
Owner A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Takizawa, Yasuhisa
  • Kitanouma, Takamasa

Abstract

In a location estimation device 5, a location updater 63 acquires an estimated location of each fixed node based on a fixed topology indicating an arrangement relationship among fixed nodes and a temporal self-location of each fixed node. A topology conflict determiner 65 calculates a region determination value indicating a frequency of occurrence of a topology conflict using the estimated location of each fixed node that is estimated based on the fixed topology. A virtual topology producer 66 produces a virtual topology by virtually changing a wireless communication distance between fixed nodes. The virtual topology producer 66 specifies one topology from among a fixed topology and a plurality of virtual topologies based on a region determination value corresponding to the fixed topology and a plurality of region determination values corresponding to the plurality of virtual topologies, and outputs a location of each fixed node that is estimated based on the specified topology as a result of location estimation of each fixed node.

IPC Classes  ?

  • H04W 24/00 - Supervisory, monitoring or testing arrangements
  • G01S 5/02 - Position-fixing by co-ordinating two or more direction or position-line determinationsPosition-fixing by co-ordinating two or more distance determinations using radio waves
  • H04W 84/18 - Self-organising networks, e.g. ad hoc networks or sensor networks
  • H04W 64/00 - Locating users or terminals for network management purposes, e.g. mobility management
  • H04W 4/02 - Services making use of location information
  • H04W 84/00 - Network topologies

9.

Program executed in transmitter, receiver and program executed in receiver

      
Application Number 15968887
Grant Number 10334628
Status In Force
Filing Date 2018-05-02
First Publication Date 2018-09-20
Grant Date 2019-06-25
Owner
  • NEC COMMUNICATION SYSTEMS, LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • ADVANCED TELECOMMUNICATIONS RESEARCH INSTITUTE INTERNATIONAL (Japan)
Inventor
  • Ito, Tetsuya
  • Hara, Yukihiro
  • Iwai, Masahito
  • Yomo, Hiroyuki
  • Kimura, Takatoshi
  • Hasegawa, Akio

Abstract

A transmitter generates a header frame having a frame length indicating the beginning of data to be transmitted, data frames having frame lengths representing the data to be transmitted, and an end frame having a frame length indicating the end of the data to be transmitted. Then, for all of the header frame, data frames and end frame, the transmitter executes transmitting the kth frame when the wireless communication space is available, thereby transmitting the header frame, data frames and end frame, one after another, in accordance with the CSMA/CA scheme.

IPC Classes  ?

10.

Material for lithography, production method therefor, composition for lithography, pattern formation method, compound, resin, and method for purifying the compound or the resin

      
Application Number 15754794
Grant Number 11852970
Status In Force
Filing Date 2016-08-23
First Publication Date 2018-08-30
Grant Date 2023-12-26
Owner
  • Mitsubishi Gas Chemical Company, Inc. (Japan)
  • A School Corporation Kansai University (Japan)
Inventor
  • Kudo, Hiroto
  • Echigo, Masatoshi
  • Toida, Takumi
  • Sato, Takashi

Abstract

A material for lithography containing a tellurium-containing compound or a tellurium-containing resin, a production method therefor, a composition for lithography, a pattern formation method, a compound, a resin, and a method for purifying the compound or the resin are provided. The compounds and materials can provide for high solubility in a safe solvent.

IPC Classes  ?

  • G03F 7/004 - Photosensitive materials
  • C07C 395/00 - Compounds containing tellurium
  • G03F 7/039 - Macromolecular compounds which are photodegradable, e.g. positive electron resists
  • G03F 7/20 - ExposureApparatus therefor
  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable

11.

PRINCIPLE OF DETECTING ABDOMINAL AORTIC ANEURYSM (AAA) FROM PULSE WAVEFORMS OF ARM AND LEG

      
Application Number JP2017036539
Publication Number 2018/123194
Status In Force
Filing Date 2017-10-06
Publication Date 2018-07-05
Owner
  • OMRON HEALTHCARE CO., LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • PUBLIC UNIVERSITY CORPORATION NARA MEDICAL UNIVERSITY (Japan)
Inventor
  • Imamura, Miki
  • Sawanoi, Yukiya
  • Ogura, Toshihiko
  • Utsuno, Hideo
  • Kichikawa, Kimihiko
  • Ichihashi, Shigeo
  • Iwakoshi, Shinichi

Abstract

The present invention acquires respective time-series pulse signals of an upper arm and an ankle of a subject (S11). A pulse propagation velocity between the upper arm and the ankle is determined (S12). A transfer function is calculated and at least a phase diagram is created (S14). The phase diagram of each subject is classified into any of four groups (S16). The presence/absence of an abdominal aortic aneurysm is determined for each of the subjects whose phase diagrams have been classified into any of the four groups, according to the criteria set for each of the groups (S17, S18).

IPC Classes  ?

  • A61B 5/02 - Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow

12.

PIEZOELECTRIC ELEMENT SHEET AND METHOD FOR MANUFACTURING SAME

      
Application Number JP2017040713
Publication Number 2018/092708
Status In Force
Filing Date 2017-11-13
Publication Date 2018-05-24
Owner
  • VALQUA, LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Satoh Hisataka
  • Komeda Tetsuya
  • Toda Sayaka
  • Sugawa Syuuzi
  • Aburatani Yasushi
  • Ichikawa Yasuo
  • Akiyama Daijiro
  • Nose Masaaki
  • Tajitsu Yoshiro

Abstract

Provided are: a piezoelectric element sheet, which exhibits a high piezoelectric constant, holds charged charge carriers for a long time, and maintains a high piezoelectric modulus; and a method for manufacturing the piezoelectric element sheet. The piezoelectric element sheet comprises a matrix resin dispersion of an insulating woven/nonwoven fabric, and is characterized in that charge carriers are retained. The method for manufacturing the piezoelectric element sheet is characterized in that: an insulating woven/nonwoven fabric is immersed in a solution in which a matrix resin is dissolved or dispersed; the woven/nonwoven fabric is impregnated with the matrix resin; and then charge carriers are injected, by a charging treatment, into the obtained sheet which is composed of a woven/nonwoven fabric-matrix resin dispersion.

IPC Classes  ?

  • H01L 41/193 - Macromolecular compositions
  • H01L 41/257 - Treating devices or parts thereof to modify a piezo-electric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising

13.

Photoelastic polyurethane resin, detection member, robot, and method for producing photoelastic polyurethane resin

      
Application Number 15548011
Grant Number 10626213
Status In Force
Filing Date 2016-02-05
First Publication Date 2018-01-25
Grant Date 2020-04-21
Owner
  • MITSUI CHEMICALS, INC. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Mitsuzuka, Masahiko
  • Yamasaki, Satoshi
  • Tajitsu, Yoshiro

Abstract

−1, and a glass transition temperature of −60° C. to −21° C.

IPC Classes  ?

  • C08G 18/66 - Compounds of groups , , or
  • C08G 18/65 - Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
  • C08G 18/32 - Polyhydroxy compoundsPolyaminesHydroxy amines
  • C08G 18/48 - Polyethers
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
  • G01L 7/08 - Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type

14.

POSITION ESTIMATION DEVICE

      
Application Number JP2017018411
Publication Number 2017/199972
Status In Force
Filing Date 2017-05-16
Publication Date 2017-11-23
Owner A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Takizawa, Yasuhisa
  • Kitanouma, Takamasa

Abstract

[Problem] To provide a position estimation device capable of estimating the position of a wireless node with high accuracy. [Solution] In a position estimation device 5, a position updating unit 63 acquires estimated positions of fixed nodes on the basis of a fixed topology indicating a placement relationship between the fixed nodes and temporary self-positions of the fixed nodes. A topology inconsistency determination unit 65 calculates a region determination value indicating the frequency of occurrence of topology inconsistency using the estimated positions of the fixed nodes based on the fixed topology. A virtual topology generation unit 66 generates a virtual topology by virtually changing a wireless communication distance between the fixed nodes. The virtual topology generation unit 66 specifies any one topology from among the fixed topology and a plurality of virtual topologies on the basis of a region determination value corresponding to the fixed topology and a plurality of region determination values corresponding to the plurality of virtual topologies, and outputs, as the position estimation results of the fixed nodes, the estimated positions of the fixed nodes based on the specified topology.

IPC Classes  ?

  • G01S 5/02 - Position-fixing by co-ordinating two or more direction or position-line determinationsPosition-fixing by co-ordinating two or more distance determinations using radio waves
  • H04W 4/04 - in a dedicated environment, e.g. buildings or vehicles
  • H04W 64/00 - Locating users or terminals for network management purposes, e.g. mobility management
  • H04W 84/18 - Self-organising networks, e.g. ad hoc networks or sensor networks

15.

PRESSURE-SENSITIVE DETECTION METHOD, PRESSURE-SENSITIVE SENSOR, PRESSURE-SENSITIVE DETECTION DEVICE, AND PRESSURE-SENSITIVE DETECTION SYSTEM

      
Application Number JP2017015976
Publication Number 2017/188130
Status In Force
Filing Date 2017-04-21
Publication Date 2017-11-02
Owner
  • VALQUA, LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Komeda Tetsuya
  • Aburatani Yasushi
  • Ichikawa Yasuo
  • Sato Hisataka
  • Tajitsu Yoshiro

Abstract

In this pressure-sensitive detection method and this pressure-sensitive sensor: one or multiple piezoelectric layers each having a pressure input surface part are provided in an area for detecting a pressure input; at least one electrode of one or multiple pairs of electrodes, which are arranged across the piezoelectric layers, is used as a pattern electrode provided with a continuous electrode part or multiple electrode parts narrower than the pressure input surface part; the pattern electrode receives a pressure input; and a pressure-sensitive output is taken out. Accordingly, an insensitive region can be reduced from the pressure input surface part, whereby detection efficiency can be enhanced. Furthermore, there is no need of a contact point or no need to keep a distance between contact points by using elasticity. Thus, the pressure-sensitive sensor can be reduced in size and weight, no contact point deteriorates over time, stable pressure-sensitive detection can be performed over a long period of time, and reduction in maintenance cost can be achieved.

IPC Classes  ?

  • G01L 1/16 - Measuring force or stress, in general using properties of piezoelectric devices
  • G01L 5/00 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes

16.

VIBRATION DETECTING METHOD, VIBRATION SENSOR, VIBRATION DETECTING DEVICE, VIBRATION DETECTING PROGRAM, AND VIBRATION DETECTING SYSTEM

      
Application Number JP2017015977
Publication Number 2017/183708
Status In Force
Filing Date 2017-04-21
Publication Date 2017-10-26
Owner
  • VALQUA, LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Komeda Tetsuya
  • Aburatani Yasushi
  • Ichikawa Yasuo
  • Tajitsu Yoshiro

Abstract

In the vibration detecting method, vibration sensor, vibration detecting device, vibration detecting program and vibration detecting system according to the present invention: a vibration input surface portion and a vibration suppression surface portion are established on a piezoelectric layer; vibrations of a vibrating body are input into the vibration input surface portion; a vibration absorbing body which absorbs the vibrations of the vibrating body is installed to suppress the vibrations entering the vibration suppression surface portion; and a piezoelectric output is extracted from one or a plurality of electrode pairs sandwiching the piezoelectric layer. By this means it is possible to achieve a further reduction in size and weight, and to perform vibration detection with high and stable sensitivity. Further, a high degree of freedom for installation on a vibrating body is afforded, stable vibration detection can be performed without being affected by a vibration detecting surface of the vibrating body, and the reliability of vibration detection can be enhanced.

IPC Classes  ?

  • G01H 11/08 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
  • H01L 41/053 - Mounts, supports, enclosures or casings
  • H01L 41/113 - Piezo-electric or electrostrictive elements with mechanical input and electrical output

17.

VIBRATION SENSOR, VIBRATION MEASUREMENT METHOD, AND KIT FOR PREPARING VIBRATION SENSOR

      
Application Number JP2017004471
Publication Number 2017/138542
Status In Force
Filing Date 2017-02-08
Publication Date 2017-08-17
Owner
  • NIPPON VALQUA INDUSTRIES, LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Komeda Tetsuya
  • Aburatani Yasushi
  • Ichikawa Yasuo
  • Tajitsu Yoshiro

Abstract

The present invention relates to a vibration sensor, a vibration measurement method, and a kit for preparing the vibration sensor. The vibration sensor (10), which detects the vibration of a vibrating body (5), is provided with: a vibration transmission body (3) which is fixed to the vibrating body (5); and a vibration detection laminate which is a laminate of a piezoelectric element layer (2) and a vibration absorption layer (1). The vibration detection laminate is provided such that the vibration of the vibrating body (5) is inhibited by the vibration absorption layer (1) at one surface of the piezoelectric element layer (2), and is transmitted by the vibration transmission body (3) at the other surface of the piezoelectric element layer (2).

IPC Classes  ?

  • G01H 11/08 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
  • H01L 41/113 - Piezo-electric or electrostrictive elements with mechanical input and electrical output
  • H01L 41/193 - Macromolecular compositions

18.

Copper nanoparticles and production method for same, copper nanoparticle fluid dispersion, copper nanoink, copper nanoparticle preservation method, and copper nanoparticle sintering method

      
Application Number 15120978
Grant Number 10214656
Status In Force
Filing Date 2015-02-12
First Publication Date 2017-03-16
Grant Date 2019-02-26
Owner A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Kawasaki, Hideya
  • Arakawa, Ryuichi
  • Hokita, Yuki

Abstract

An object of the present invention is to provide copper nanoparticles that suppress the oxidation of copper, have an average particle diameter of 10 nm or less and therefore undergo a remarkable reduction in the melting point, are highly dispersible, can be sintered at a low temperature, allow the removal of the protective layer during low-temperature sintering at 150° C. or less, and can be suitably used as a conductive copper nanoink material; and to also provide a method for preserving copper nanoparticles, whereby the copper nanoparticles can be stably preserved at room temperature for a long period of time, and can be transported. (3) the protective layer having a boiling point or thermal decomposition point of 150° C. or less.

IPC Classes  ?

  • B32B 5/16 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder
  • C09D 11/52 - Electrically conductive inks
  • B32B 27/14 - Layered products essentially comprising synthetic resin next to a particulate layer
  • B22F 9/24 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
  • B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
  • C09C 1/62 - Metallic pigments or fillers
  • C09D 11/00 - Inks
  • C09D 17/00 - Pigment pastes, e.g. for mixing in paints
  • B82Y 40/00 - Manufacture or treatment of nanostructures

19.

Humidity controlling apparatus

      
Application Number 15122427
Grant Number 10086328
Status In Force
Filing Date 2015-06-05
First Publication Date 2017-03-09
Grant Date 2018-10-02
Owner
  • SHARP KABUSHIKI KAISHA (Japan)
  • A SCHOOL CORPORATION OF KANSAI UNIVERSITY (Japan)
Inventor
  • Sakikawa, Nobuki
  • Uramoto, Yoshihiro
  • Suzuki, Yasumasa
  • Yamaguchi, Akihiro
  • Miyata, Takashi
  • Matsumoto, Kazuya

Abstract

A humidity controlling apparatus comprises: a moisture absorbent (1) made of a macromolecular gelated moisture absorbing material which takes a first state being capable of absorbing moisture and a second state releasing in a liquid state the moisture absorbed in the first state, and which has a nature to change from the first state to the second state when a definite level of temperature or higher is attained, and return to the first state when the definite level of temperature or higher is no longer attained; and an energy converting particle (2) which is disposed so as to be buried inside the moisture absorbent and has a nature to generate heat when it is exposed to an external stimulus factor which is at least one of light, electric waves and a high frequency magnetic field.

IPC Classes  ?

  • B01D 53/26 - Drying gases or vapours
  • B01J 20/26 - Synthetic macromolecular compounds
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/34 - Regenerating or reactivating
  • B01D 53/28 - Selection of materials for use as drying agents
  • F24F 3/14 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidificationAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by dehumidification

20.

LITHOGRAPHY MATERIAL AND MANUFACTURING METHOD THEREFOR, LITHOGRAPHY COMPOSITION, PATTERN FORMING METHOD, COMPOUND, RESIN, AND REFINING METHOD FOR COMPOUND AND RESIN

      
Application Number JP2016074563
Publication Number 2017/033943
Status In Force
Filing Date 2016-08-23
Publication Date 2017-03-02
Owner
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • MITSUBISHI GAS CHEMICAL COMPANY, INC. (Japan)
Inventor
  • Kudo, Hiroto
  • Echigo, Masatoshi
  • Toida, Takumi
  • Sato, Takashi

Abstract

A lithography material that contains a tellurium-containing compound or a tellurium-containing resin, a manufacturing method for said material, a lithography composition, a pattern forming method, a compound, a resin, and a refining method for the compound and the resin.

IPC Classes  ?

  • G03F 7/004 - Photosensitive materials
  • C07C 395/00 - Compounds containing tellurium
  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable
  • G03F 7/039 - Macromolecular compounds which are photodegradable, e.g. positive electron resists
  • G03F 7/20 - ExposureApparatus therefor

21.

SENSOR-EQUIPPED CUSHION MATERIAL, AND BED

      
Application Number JP2016053563
Publication Number 2016/125904
Status In Force
Filing Date 2016-02-05
Publication Date 2016-08-11
Owner
  • MITSUI CHEMICALS, INC. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Mitsuzuka, Masahiko
  • Yamasaki, Satoshi
  • Tajitsu, Yoshiro

Abstract

This sensor-equipped cushion material (1) is provided with: a resin sheet (4) comprising a photoelastic resin; a cushion material (21) stacked on the resin sheet (4); optical sensors (15) provided with light-emission units (5) and light-reception units (8) which are disposed facing each other with the resin sheet (4) therebetween; and a processing unit (3) which detects stress applied to the resin sheet (4) on the basis of optical signals detected by the optical sensors (15).

IPC Classes  ?

  • G01L 1/24 - Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis
  • A61B 5/11 - Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
  • A61G 7/05 - Parts, details or accessories of beds

22.

PHOTOELASTIC POLYURETHANE RESIN, DETECTION MEMBER, ROBOT, AND METHOD FOR PRODUCING PHOTOELASTIC POLYURETHANE RESIN

      
Application Number JP2016053564
Publication Number 2016/125905
Status In Force
Filing Date 2016-02-05
Publication Date 2016-08-11
Owner
  • MITSUI CHEMICALS, INC. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Mitsuzuka, Masahiko
  • Yamasaki, Satoshi
  • Tajitsu, Yoshiro

Abstract

This photoelastic polyurethane resin has a Young's modulus at 25˚C of 2-5 MPa, a photoelastic constant at 25˚C of 1000×10-12 Pa-1 to 100000×10-12 Pa-1, and a glass transition temperature of -60˚C to -21˚C.

IPC Classes  ?

  • C08G 18/65 - Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen

23.

COMPOUND HAVING ACYLAMINOPHENYL GROUP, AND USE THEREOF

      
Application Number JP2015083139
Publication Number 2016/084870
Status In Force
Filing Date 2015-11-25
Publication Date 2016-06-02
Owner
  • OSAKA UNIVERSITY (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Mochizuki, Hideki
  • Sasaki, Tsutomu
  • Choong, Chi Jing
  • Uesato, Shinichi

Abstract

Provided is an acylaminophenyl-group-containing compound having a neuroprotective effect. Also provided is a neuroprotective agent including an acylaminophenyl-group-containing compound. A novel acylaminophenyl-group-containing compound, and neural cells are protected and cell death of neural cells is minimized by using an acylaminophenyl-group-containing compound.

IPC Classes  ?

  • 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 31/17 - Amides, e.g. hydroxamic acids having the group N—C(O)—N or N—C(S)—N, e.g. urea, thiourea, carmustine
  • A61K 31/215 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids
  • A61K 31/40 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
  • A61K 31/4025 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil not condensed and containing further heterocyclic rings, e.g. cromakalim
  • 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 31/4453 - Non-condensed piperidines, e.g. piperocaine only substituted in position 1, e.g. propipocaine, diperodon
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61P 21/00 - Drugs for disorders of the muscular or neuromuscular system
  • A61P 25/00 - Drugs for disorders of the nervous system
  • A61P 25/16 - Anti-Parkinson drugs
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • C07C 323/37 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton having at least one of the nitrogen atoms bound to a carbon atom of the same non-condensed six-membered aromatic ring the thio group being a sulfide group the sulfur atom of the sulfide group being further bound to a carbon atom of a six-membered aromatic ring
  • C07C 327/22 - Esters of monothiocarboxylic acids having carbon atoms of esterified thiocarboxyl groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07D 213/82 - AmidesImides in position 3
  • C07D 241/08 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
  • C07D 295/215 - Radicals derived from nitrogen analogues of carbonic acid

24.

COMPOSITION FOR PRODUCTION OF LIQUID CRYSTAL ALIGNMENT FILM FOR IN-PLANE SWITCHING LIQUID CRYSTAL DISPLAY ELEMENT, LIQUID CRYSTAL ALIGNMENT FILM USING SAME, PRODUCTION METHOD THEREFOR, LIQUID CRYSTAL DISPLAY ELEMENT HAVING LIQUID CRYSTAL ALIGNMENT FILM, AND PRODUCTION METHOD THEREFOR

      
Application Number JP2015078461
Publication Number 2016/056584
Status In Force
Filing Date 2015-10-07
Publication Date 2016-04-14
Owner
  • NISSAN CHEMICAL INDUSTRIES, LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Moriuchi, Masato
  • Minami, Satoshi
  • Tsutsui, Kimiaki
  • Harada, Miyuki

Abstract

The present invention provides a composition for the production of a liquid crystal alignment film, said composition making it possible to efficiently obtain a high-quality liquid crystal alignment film in which an alignment control function is stable and the range of the resulting light irradiation amount is expanded. Provided is a composition for the production of a liquid crystal alignment film for an in-plane switching liquid crystal display element, said composition comprising: (A) a photosensitive side-chain polymer that exhibits liquid crystal properties in a predetermined temperature range; (B) a compound having the structure represented by formula (B) (in the formula, C1, C2, C3, and C4 each independently represent a phenyl group, a biphenyl group, or a napthyl group that may have a substituent, P1 and P2 each independently represent *-CH=N-* or *-N=CH-* (wherein * represents the bonding position with C1, C2, C3, or C4), L represents a straight chain or branched alkylene group that has 1-15 carbons atoms and that have may a substituent, n1 is an integer of 0-5, and m4 is an integer of 1-5); and (C) an organic solvent.

IPC Classes  ?

  • G02F 1/1337 - Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
  • C08G 83/00 - Macromolecular compounds not provided for in groups

25.

Method for manufacturing wiring structure, copper displacement plating solution, and wiring structure

      
Application Number 14865143
Grant Number 09888585
Status In Force
Filing Date 2015-09-25
First Publication Date 2016-03-31
Grant Date 2018-02-06
Owner
  • TOKYO ELECTRON LIMITED (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Shinguhara, Shoso
  • Ota, Kohei
  • Iwashita, Mitsuaki
  • Mizutani, Nobutaka

Abstract

Adhesion of an underlying diffusion barrier metal film and an electroless copper plating film with respect to an insulating film can be improved. A method for manufacturing a wiring structure includes a process of forming the underlying diffusion barrier metal film 5, including a base metal with respect to copper, on the insulating film 1; and a process of forming the electroless copper plating film 6 on the underlying diffusion barrier metal film 5 by performing an electroless copper displacement plating process with a copper displacement plating solution. The copper displacement plating solution is an acidic copper displacement plating solution of pH1 to pH4, in which copper ions are contained but a reducing agent for reducing the copper ions is not contained.

IPC Classes  ?

  • H05K 3/00 - Apparatus or processes for manufacturing printed circuits
  • H05K 3/42 - Plated through-holes
  • H05K 1/03 - Use of materials for the substrate
  • H05K 3/24 - Reinforcing of the conductive pattern

26.

EUV LIGHT SOURCE DEVICE AND METHOD FOR GENERATING EUV LIGHT

      
Application Number JP2015076716
Publication Number 2016/043318
Status In Force
Filing Date 2015-09-18
Publication Date 2016-03-24
Owner A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Onishi, Masami
  • Waheed, Hugrass,
  • Tashima, Saya

Abstract

 Provided is a light source device and a method with which the efficiency of generating EUV light can be further improved. [Solution] According to this EUV light source device, a noble gas is supplied into a space inside a hollow body 2 comprising a non-magnetic insulator that extends so as to penetrate a cavity resonator 1 through a space inside the cavity resonator 1. The space inside a first chamber C1, interposed between the lower end part of the hollow body 2 and the space inside a second chamber C2, is vacuum-suctioned. At least a part of a partition wall C20 between the first chamber C1 and the second chamber C2 is configured from a transmissive window M comprising an EUV-light-transmissive material. Electromagnetic waves are supplied into the space inside the cavity resonator 1 and a standing wave is formed, the energy of the standing wave being absorbed by the noble gas present in the space inside the hollow body 2. A plasma is thereby generated, and the EUV light emitted from the plasma is radiated through the lower end part of the hollow body 2 and the transmissive window M into the space inside the second chamber C2.

IPC Classes  ?

  • H05G 2/00 - Apparatus or processes specially adapted for producing X-rays, not involving X-ray tubes, e.g. involving generation of a plasma
  • H01L 21/027 - Making masks on semiconductor bodies for further photolithographic processing, not provided for in group or

27.

EUV LIGHT SOURCE DEVICE

      
Application Number JP2015076693
Publication Number 2016/043313
Status In Force
Filing Date 2015-09-18
Publication Date 2016-03-24
Owner A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor Onishi, Masami

Abstract

Provided is an EUV light source system that can achieve further improvements in the irradiance of EUV light. Plasma is formed in an interior space of a hollow body (2) as a result of the energy of standing waves that are formed in an interior space of a cavity resonator (1) being absorbed by an inert gas that is present in the interior space of the hollow body (2). EUV light is emitted from the plasma, passes through an interior space of a first chamber (C1) and through a transmission window (M), and is radiated into an interior space (an exterior space of the cavity resonator (1)) of a second chamber (C2). The extension length (b) of the hollow body (2) into the interior space of the cavity resonator (1) is regulated such that the ratio (b/B) of said extension length (b) to the size (B) of the interior space of the cavity resonator (1) in the vertical direction (the extension direction of the hollow body (2)) is within the range of 0.05-0.5.

IPC Classes  ?

  • H05G 2/00 - Apparatus or processes specially adapted for producing X-rays, not involving X-ray tubes, e.g. involving generation of a plasma
  • G03F 7/20 - ExposureApparatus therefor
  • H01L 21/027 - Making masks on semiconductor bodies for further photolithographic processing, not provided for in group or

28.

NITROGEN-CONTAINING HETEROCYCLIC DERIVATIVE, NEUROPROTECTIVE AGENT, AND PHARMACEUTICAL COMPOSITION FOR CANCER TREATMENT

      
Application Number JP2015075660
Publication Number 2016/039398
Status In Force
Filing Date 2015-09-09
Publication Date 2016-03-17
Owner
  • OSAKA UNIVERSITY (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Mochizuki, Hideki
  • Sasaki, Tsutomu
  • Choong, Chi Jing
  • Uesato, Shinichi
  • Hirata, Yoshiyuki
  • Sumiyoshi, Takaaki

Abstract

The present invention relates to a neuroprotective agent and addresses the problem of providing a medicine for preventing and/or treating neurological disease. The problem is solved by using a compound, which has a 2-aminobenzamide structure having a substituent group at the para position of an amino group and has a dioxopiperazine structure, to protect nervous system cells and suppress cell death of the nervous system cells.

IPC Classes  ?

  • A61K 31/4965 - Non-condensed pyrazines
  • A61K 31/498 - Pyrazines or piperazines ortho- or peri-condensed with carbocyclic ring systems, e.g. quinoxaline, phenazine
  • A61P 25/00 - Drugs for disorders of the nervous system
  • A61P 25/16 - Anti-Parkinson drugs
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • C07D 241/08 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
  • C07D 405/12 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 487/04 - Ortho-condensed systems

29.

HUMIDITY CONTROLLER

      
Application Number JP2015066335
Publication Number 2016/035403
Status In Force
Filing Date 2015-06-05
Publication Date 2016-03-10
Owner
  • SHARP KABUSHIKI KAISHA (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Sakikawa, Nobuki
  • Uramoto, Yoshihiro
  • Suzuki, Yasumasa
  • Yamaguchi, Akihiro
  • Miyata, Takashi
  • Matsumoto, Kazuya

Abstract

A humidity controller provided with: a moisture absorbing agent (1) comprising a polymer gel moisture absorbing material which takes a first state of being capable of absorbing moisture and a second state of discharging moisture as a liquid, said moisture having been absorbed in the first state, and which changes from the first state to the second state when the temperature reaches a definite level or higher, and returns to the first state when the temperature becomes lower than the definite level; and energy conversion particles (2), which is capable of generating heat upon an external stimulus caused by at least one factor selected from among light, electric waves and a high frequency magnetic field, disposed in a state of being buried inside the moisture absorbing agent.

IPC Classes  ?

  • B01D 53/26 - Drying gases or vapours
  • B01D 53/28 - Selection of materials for use as drying agents
  • B01J 20/26 - Synthetic macromolecular compounds
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/34 - Regenerating or reactivating
  • F24F 3/14 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidificationAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by dehumidification

30.

HUMIDITY CONDITIONING DEVICE

      
Application Number JP2015066808
Publication Number 2016/035409
Status In Force
Filing Date 2015-06-11
Publication Date 2016-03-10
Owner
  • SHARP KABUSHIKI KAISHA (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Sakikawa, Nobuki
  • Uramoto, Yoshihiro
  • Suzuki, Yasumasa
  • Miyata, Takashi

Abstract

Provided is a humidity conditioning device that comprises a moisture absorbing unit provided with a polymer moisture absorbing agent on at least one side of a base material and a heat source for partially heating the moisture absorbing unit, wherein the polymer moisture absorbing agent can assume a hydrophilic state wherein moisture in the air can be absorbed and a hydrophobic state wherein moisture absorbed in the hydrophilic state is discharged, and has the property of changing to the hydrophobic state from the hydrophilic state because of increases in temperature and returning to the hydrophilic state from the hydrophobic state with a lowering of the temperature. Thereby, humidity conditioning can be carried out efficiently with little heat energy being required.

IPC Classes  ?

  • B01D 53/26 - Drying gases or vapours
  • B01D 53/28 - Selection of materials for use as drying agents
  • B01J 20/26 - Synthetic macromolecular compounds
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • F24F 6/08 - Air-humidification by evaporation of water in the air using heated wet elements

31.

Program executed in transmitter, receiver and program executed in receiver

      
Application Number 14854422
Grant Number 09999075
Status In Force
Filing Date 2015-09-15
First Publication Date 2016-01-07
Grant Date 2018-06-12
Owner
  • NEC COMMUNICATION SYSTEMS, LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • ADVANCED TELECOMMUNICATIONS RESEARCH INSTITUTE INT (Japan)
Inventor
  • Ito, Tetsuya
  • Hara, Yukihiro
  • Iwai, Masahito
  • Yomo, Hiroyuki
  • Kimura, Takatoshi
  • Hasegawa, Akio

Abstract

A transmitter generates a header frame having a frame length indicating the beginning of data to be transmitted, data frames having frame lengths representing the data to be transmitted, and an end frame having a frame length indicating the end of the data to be transmitted. Then, for all of the header frame, data frames and end frame, the transmitter executes transmitting the kth frame when the wireless communication space is available, thereby transmitting the header frame, data frames and end frame, one after another, in accordance with the CSMA/CA scheme.

IPC Classes  ?

32.

SOUND WAVE AND SHOCK DETECTION ELEMENT

      
Application Number JP2015063093
Publication Number 2015/167013
Status In Force
Filing Date 2015-05-01
Publication Date 2015-11-05
Owner
  • NIPPON VALQUA INDUSTRIES, LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Komeda, Tetsuya
  • Yamanaka, Yuki
  • Motoori, Manabu
  • Tajitsu, Yoshiro

Abstract

 Provided is a sound wave and shock detection element having: a porous resin body made from a resin free from dipoles which are caused by molecular and crystalline structures; and an external force-absorbing sheet.

IPC Classes  ?

  • H01G 7/02 - Electrets, i.e. having a permanently-polarised dielectric
  • G01L 5/00 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
  • G01P 15/00 - Measuring accelerationMeasuring decelerationMeasuring shock, i.e. sudden change of acceleration
  • G01P 15/09 - Measuring accelerationMeasuring decelerationMeasuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values by piezoelectric pick-up
  • H01L 41/113 - Piezo-electric or electrostrictive elements with mechanical input and electrical output
  • H01L 41/193 - Macromolecular compositions
  • H04R 17/00 - Piezoelectric transducersElectrostrictive transducers
  • H04R 17/02 - Microphones

33.

SOUND WAVE DETECTION ELEMENT

      
Application Number JP2015063094
Publication Number 2015/167014
Status In Force
Filing Date 2015-05-01
Publication Date 2015-11-05
Owner
  • NIPPON VALQUA INDUSTRIES, LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Komeda, Tetsuya
  • Yamanaka, Yuki
  • Motoori, Manabu
  • Tajitsu, Yoshiro

Abstract

 Provided is a sound wave detection element having: a porous resin body made from a resin free from dipoles which occur due to molecular and crystalline structures; and a pressure-resistant housing.

IPC Classes  ?

  • H01G 7/02 - Electrets, i.e. having a permanently-polarised dielectric
  • G01L 5/00 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
  • G01P 15/00 - Measuring accelerationMeasuring decelerationMeasuring shock, i.e. sudden change of acceleration
  • G01P 15/09 - Measuring accelerationMeasuring decelerationMeasuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values by piezoelectric pick-up
  • H01L 41/113 - Piezo-electric or electrostrictive elements with mechanical input and electrical output
  • H01L 41/193 - Macromolecular compositions
  • H04R 17/00 - Piezoelectric transducersElectrostrictive transducers
  • H04R 17/02 - Microphones

34.

Piezoelectric stack

      
Application Number 14439394
Grant Number 10998488
Status In Force
Filing Date 2013-10-29
First Publication Date 2015-10-15
Grant Date 2021-05-04
Owner
  • Valqua, Ltd. (Japan)
  • A School Corporation Kansai University (Japan)
Inventor
  • Komeda, Tetsuya
  • Yamanaka, Yuki
  • Tajitsu, Yoshiro

Abstract

13 Ω·cm, the porous resin sheet and the surface coating layer having different elastic moduli.

IPC Classes  ?

  • H01L 41/193 - Macromolecular compositions
  • D06N 3/04 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • D06N 3/00 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
  • H01G 7/02 - Electrets, i.e. having a permanently-polarised dielectric
  • H01L 41/45 - Organic materials
  • H01L 41/053 - Mounts, supports, enclosures or casings

35.

METHOD FOR PRODUCING PIEZOELECTRIC POLYMER

      
Application Number JP2015050179
Publication Number 2015/129291
Status In Force
Filing Date 2015-01-06
Publication Date 2015-09-03
Owner A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor Tajitsu, Yoshiro

Abstract

The present invention provides a method for producing a piezoelectric polymer, the method being characterized by the following: a three-dimensional shaping device is used to shape a shaping material comprising a piezoelectric polymer into a structure having a piezoelectric site; the temperature of a nozzle for discharging the shaping material in the three-dimensional shaping device is not less than the crystallization temperature but less than the melting point of the piezoelectric polymer; the moving speed of the nozzle of the three-dimensional shaping device is greater than the discharge speed of the shaping material comprising the piezoelectric polymer; and the draw ratio of at least a part of the layered piezoelectric polymer is 1.5 times or more. According to the present invention, the piezoelectric polymer can be shaped into a desired shape by using the three-dimensional shaping device, and also the resulting structure can be endowed with piezoelectricity.

IPC Classes  ?

  • B29C 67/00 - Shaping techniques not covered by groups , or
  • G01L 1/16 - Measuring force or stress, in general using properties of piezoelectric devices

36.

COPPER NANOPARTICLES AND PRODUCTION METHOD FOR SAME, COPPER NANOPARTICLE FLUID DISPERSION, COPPER NANOINK, COPPER NANOPARTICLE PRESERVATION METHOD, AND COPPER NANOPARTICLE SINTERING METHOD

      
Application Number JP2015053833
Publication Number 2015/129466
Status In Force
Filing Date 2015-02-12
Publication Date 2015-09-03
Owner A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Kawasaki, Hideya
  • Arakawa, Ryuichi
  • Hokita, Yuki

Abstract

 A principal purpose of the present invention is to provide copper nanoparticles with which oxidation of the copper is minimized; which, due to an average particle diameter of 10 nm or smaller, have a markedly lowered melting point, and moreover are highly dispersible and sinterable at low temperature; with which a protective layer can be eliminated during low-temperature sintering at 150°C or below; and which are suitable for use as a conductive copper nanoink material; as well as a copper nanoparticle preservation method by which copper nanoparticles can be stably preserved for extended periods at room temperature, and transported. The present invention provides copper nanoparticles formed of a center portion comprising a copper single crystal and a protective layer on the perimeter thereof, wherein the copper nanoparticles are characterized in that (1) the average particle diameter of the copper nanoparticles is 10 nm or less, (2) the protective layer includes at least one compound selected from C3-6 primary alcohols, C3-6 secondary alcohols, and derivatives thereof, and (3) the boiling point or thermal decomposition point of the protective layer is 150°C or lower.

IPC Classes  ?

  • B22F 1/02 - Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition comprising coating of the powder
  • B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
  • B22F 9/00 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
  • B82Y 40/00 - Manufacture or treatment of nanostructures
  • B22F 9/24 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions

37.

SCANDIUM SEPARATION METHOD

      
Application Number JP2015053606
Publication Number 2015/122397
Status In Force
Filing Date 2015-02-10
Publication Date 2015-08-20
Owner
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • ISHIHARA SANGYO KAISHA, LTD. (Japan)
Inventor
  • Shibata, Junji
  • Uesusuki, Yusuke

Abstract

This scandium separation method comprises: a step (step S1) in which an acidic water-soluble solution having a pH of less than 4 and containing scandium is prepared; a step (step S2) in which a first acidic water-soluble fluid is generated by mixing the acidic water-soluble solution and an alkali and adjusting the pH to a range of 4-7; a step (step S3) in which a scandium-containing organic solvent is generated by bringing into contact with each other the first acidic water-soluble fluid and an organic solvent including, as an extracting agent, carboxylic acid and/or carboxylate, and transferring the scandium in the first acidic water-soluble fluid to the organic solvent; and a step (step S4) in which a scandium-containing water-soluble fluid is generated by brining into contact with each other the scandium-containing organic solvent and a second acidic water-soluble fluid and transferring the scandium in the scandium-containing organic solvent to the second acidic water-soluble fluid.

IPC Classes  ?

  • C22B 59/00 - Obtaining rare earth metals
  • C22B 3/06 - Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions
  • C22B 3/32 - Carboxylic acids
  • C22B 3/44 - Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
  • C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof

38.

METHOD FOR MOLDING PIEZOELECTRIC POLYMER AND MOLDED BODY

      
Application Number JP2015050178
Publication Number 2015/115131
Status In Force
Filing Date 2015-01-06
Publication Date 2015-08-06
Owner A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor Tajitsu, Yoshiro

Abstract

The present invention provides a method for molding a piezoelectric polymer, which is characterized in that a material formed from a piezoelectric polymer is molded at a temperature within the range from a temperature lower than the glass transition temperature of the piezoelectric polymer by about 20°C to a temperature just below the glass transition temperature of the piezoelectric polymer. According to the present invention, a piezoelectric polymer can be molded into polymer piezoelectric materials having various shapes.

IPC Classes  ?

  • H01L 41/45 - Organic materials
  • G01L 1/16 - Measuring force or stress, in general using properties of piezoelectric devices
  • H01L 41/113 - Piezo-electric or electrostrictive elements with mechanical input and electrical output
  • H01L 41/193 - Macromolecular compositions
  • H01L 41/335 - Shaping or machining of piezo-electric or electrostrictive bodies by machining

39.

OPERATION TEACHING APPARATUS AND TRANSCRANIAL MAGNETIC STIMULATION APPARATUS

      
Application Number JP2014067432
Publication Number 2015/098155
Status In Force
Filing Date 2014-06-30
Publication Date 2015-07-02
Owner
  • OSAKA UNIVERSITY (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • TEIJIN PHARMA LIMITED (Japan)
Inventor
  • Yasumuro, Yoshihiro
  • Ebisuwaki, Ryo
  • Saitoh, Youichi
  • Matsuzaki, Taiga

Abstract

This operation teaching apparatus, which is used for teaching operations when performing movement and/or rotating operations of an object (2h) to align same with a previously determined position and orientation, is characterized in being provided with: a TOF range-imaging camera (40) for obtaining three-dimensional configuration information about the object; an extraction means for extracting a feature region from the three-dimensional configuration information acquired with the TOF range-imaging camera (40) using a luminance image of the object obtained from received light intensity information, which is incident light reflected from the object and received by a light-receiving means; and a generating means for generating information for operation teaching by calculating the deviation between three-dimensional configuration information comprising the feature region of the object in a previously determined position and orientation and three-dimensional configuration information comprising the feature region of the object in the current position and orientation.

IPC Classes  ?

  • A61N 2/00 - Magnetotherapy
  • A61B 5/05 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fieldsMeasuring using microwaves or radio waves
  • G01B 11/24 - Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
  • G01B 11/27 - Measuring arrangements characterised by the use of optical techniques for measuring angles or tapersMeasuring arrangements characterised by the use of optical techniques for testing the alignment of axes for testing the alignment of axes
  • G01S 17/89 - Lidar systems, specially adapted for specific applications for mapping or imaging

40.

DEHUMIDIFIER

      
Application Number JP2014081958
Publication Number 2015/083732
Status In Force
Filing Date 2014-12-03
Publication Date 2015-06-11
Owner
  • SHARP KABUSHIKI KAISHA (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Sakikawa, Nobuki
  • Kubo, Hiroaki
  • Itoh, Tomohisa
  • Shimizu, Akinori
  • Uramoto, Yoshihiro
  • Miyata, Takashi

Abstract

This dehumidifier (101) is provided with: a dehumidifying material (2) having a first state in which moisture can be absorbed and a second state in which moisture absorbed during the first state can be released, and having the property of changing from the first state to the second state by means of an external stimulus and returning to the first state when there has not been a stimulus; an external airflow supply unit (4) for causing air (3) taken in from the outside to contact the dehumidifying material (2); and a stimulus imparting unit (5) for imparting a stimulus without contacting an airflow to the dehumidifying material (2).

IPC Classes  ?

  • B01D 53/26 - Drying gases or vapours
  • B01D 53/28 - Selection of materials for use as drying agents
  • B01J 20/26 - Synthetic macromolecular compounds
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/34 - Regenerating or reactivating
  • F24F 3/14 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidificationAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by dehumidification

41.

STRETCHED LAMINATED FILM FOR USE IN PIEZOELECTRIC POLYMER MATERIAL, AND MANUFACTURING METHOD THEREOF

      
Application Number JP2014081934
Publication Number 2015/083723
Status In Force
Filing Date 2014-12-03
Publication Date 2015-06-11
Owner
  • TEIJIN LIMITED (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Yoshida, Tetsuo
  • Tajitsu, Yoshiro
  • Kato, Atsuko
  • Yoshimura, Tomoka

Abstract

The purpose of the present invention is to provide a laminate film, and a manufacturing method thereof, which comprises polylactic acid and, while having excellent piezoelectric properties, is not prone to peeling. This stretched laminated film for use in a piezoelectric polymer material is obtained by coextrusion and comprises a layer (A) which has poly-L-lactic acid as the primary component and contains 0.1-10 mass% of an impact modifier, and a layer (B) which has poly-D-lactic acid as the primary component and contains 0.1-10 mass% of an impact modifier.

IPC Classes  ?

  • H01L 41/193 - Macromolecular compositions
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters
  • H01L 41/09 - Piezo-electric or electrostrictive elements with electrical input and mechanical output
  • H01L 41/113 - Piezo-electric or electrostrictive elements with mechanical input and electrical output
  • H01L 41/45 - Organic materials

42.

Wireless device, controlled device controlled by the same, control system including a wireless device and controlled device, and program for causing a computer in a wireless device to control a controlled device

      
Application Number 14405190
Grant Number 09989939
Status In Force
Filing Date 2013-03-26
First Publication Date 2015-05-28
Grant Date 2018-06-05
Owner
  • NEC COMMUNICATION SYSTEMS, LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • ADVANCED TELECOMMUNICATIONS RESEARCH INSTITUTE INT (Japan)
Inventor
  • Ito, Tetsuya
  • Hara, Yukihiro
  • Iwai, Masahito
  • Asada, Yuma
  • Okamoto, Yuta
  • Kakibuti, Shota
  • Nagase, Ryou
  • Fukayama, Shohei
  • Fukui, Hironori
  • Miyamoto, Noboru
  • Yomo, Hiroyuki
  • Kimura, Takatoshi
  • Tang, Suhua
  • Hasegawa, Akio

Abstract

A wireless device (1) searches a database that stores positional information of the wireless device (1), a device (2-4) and control identifiers for controlling the devices (2-4) in an associated manner, acquires a device (2-4) located near the wireless device (1) and a control identifier for controlling the device (2-4) based on the positional information of the wireless device (1), and, based on the device (2-4) and the control identifier for controlling the device (2-4) that have been acquired, determines a controlled device (at least one of the devices (2-4)) and generates a control identifier for the controlled device. The wireless device (1) transmits, by wireless communication, the generated controlled identifier to a receiver mounted on the controlled device to control the controlled device.

IPC Classes  ?

  • G08B 15/02 - Identifying, scaring or incapacitating burglars, thieves or intruders, e.g. by explosives with smoke, gas, or coloured or odorous powder or liquid
  • G05B 15/02 - Systems controlled by a computer electric
  • G08C 17/02 - Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
  • G05B 19/042 - Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
  • H04W 4/02 - Services making use of location information

43.

Method for imaging mass analysis using physical vapor deposition of platinum nanoparticles

      
Application Number 14379228
Grant Number 09355826
Status In Force
Filing Date 2013-02-13
First Publication Date 2015-01-22
Grant Date 2016-05-31
Owner
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • NISSAN CHEMICAL INDUSTRIES, LTD. (Japan)
Inventor
  • Arakawa, Ryuichi
  • Kawasaki, Hideya
  • Ozawa, Tomoyuki

Abstract

The present invention provides an improved method for imaging mass spectrometry using an ionization-assisting matrix of a test sample, wherein the ionization efficiency is high, migration and visual information reduction are inhibited, no interference peaks originating from the matrix occur, and the analysis can be performed at high spatial resolution. Specifically, the present invention provides a method for imaging mass spectrometry using a sample prepared by physical vapor depositing platinum nanoparticles on the surface of a test sample to be subjected to imaging mass spectrometry.

IPC Classes  ?

  • H01J 49/26 - Mass spectrometers or separator tubes
  • H01J 49/00 - Particle spectrometers or separator tubes
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
  • A01N 25/00 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of applicationSubstances for reducing the noxious effect of the active ingredients to organisms other than pests
  • A01N 47/40 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having a double or triple bond to nitrogen, e.g. cyanates, cyanamides
  • G01N 1/28 - Preparing specimens for investigation
  • B82Y 40/00 - Manufacture or treatment of nanostructures

44.

Piezoelectric element including fluororesin film

      
Application Number 14376812
Grant Number 09343653
Status In Force
Filing Date 2013-01-28
First Publication Date 2015-01-15
Grant Date 2016-05-17
Owner
  • SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Kaimori, Shingo
  • Sugawara, Jun
  • Tajitsu, Yoshiro

Abstract

50 of thickness-direction lengths of the 50 pores is 3 μm or smaller.

IPC Classes  ?

  • H01L 41/09 - Piezo-electric or electrostrictive elements with electrical input and mechanical output
  • H01L 41/193 - Macromolecular compositions
  • H01L 41/45 - Organic materials
  • H01L 41/113 - Piezo-electric or electrostrictive elements with mechanical input and electrical output
  • H01L 41/257 - Treating devices or parts thereof to modify a piezo-electric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
  • C08J 9/36 - After-treatment
  • B32B 7/02 - Physical, chemical or physicochemical properties
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins

45.

PIEZOELECTRIC SHEET, MANUFACTURING METHOD OF SAID SHEET, AND PIEZOELECTRIC LAMINATE

      
Application Number JP2014068411
Publication Number 2015/005420
Status In Force
Filing Date 2014-07-10
Publication Date 2015-01-15
Owner
  • NIPPON VALQUA INDUSTRIES, LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Komeda, Tetsuya
  • Yamanaka, Yuki
  • Setoguchi, Yoshihiro
  • Watanabe, Naoki
  • Tajitsu, Yoshiro

Abstract

The present invention relates to a piezoelectric sheet, a manufacturing method of said sheet, and a piezoelectric laminate, wherein said piezoelectric sheet contains a nonwoven fabric or a woven fabric formed using fibers containing an organic polymer, and also contains an inorganic filler.

IPC Classes  ?

  • H01G 7/02 - Electrets, i.e. having a permanently-polarised dielectric
  • B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
  • C08K 3/00 - Use of inorganic substances as compounding ingredients
  • C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • D04H 1/4318 - Fluorine series
  • D04H 1/728 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
  • H01L 41/18 - Selection of materials for piezo-electric or electrostrictive elements
  • H01L 41/37 - Composite materials

46.

SUBSTANCE FOR PREVENTING ADHESION AND PRODUCTION METHOD THEREFOR

      
Application Number JP2014062236
Publication Number 2014/185309
Status In Force
Filing Date 2014-05-07
Publication Date 2014-11-20
Owner
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • KAWASUMI LABORATORIES, INC. (Japan)
Inventor
  • Ohya, Yuichi
  • Yoshida, Yasuyuki
  • Takahashi, Akihiro
  • Mukai, Tomokazu
  • Kanehira, Koji

Abstract

 Provided is a substance for preventing adhesion characterized by containing: (1) an A-B-A type or B-A-B type triblock copolymer in which the A segment contains a poly (ε-caprolactone- co- glycolic acid) and the B segment contains a polyethylene glycol; and (2) a polyethylene glycol and/or a methoxy-polyethylene glycol. The substance for preventing adhesion: exhibits a temperature-responsive sol-gel transition; is easier to prepare for use than existing substances; is easily applied to wounds with complex forms and structures; and exhibits stability and adhesion prevention effect over a desired period. Furthermore, said substance for preventing adhesion is easy to handle in case of laparoscopic surgery.

IPC Classes  ?

  • A61L 15/64 - Use of materials characterised by their function or physical properties specially adapted to be resorbable inside the body
  • A61K 31/765 - Polymers containing oxygen
  • A61K 31/77 - Polymers containing oxygen of oxiranes
  • A61P 41/00 - Drugs used in surgical methods, e.g. surgery adjuvants for preventing adhesion or for vitreum substitution
  • C08G 63/664 - Polyesters containing oxygen in the form of ether groups derived from hydroxycarboxylic acids
  • C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones

47.

EUV LIGHT SOURCE APPARATUS AND METHOD FOR GENERATING EUV LIGHT

      
Application Number JP2014060857
Publication Number 2014/171497
Status In Force
Filing Date 2014-04-16
Publication Date 2014-10-23
Owner A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Onishi, Masami
  • Waheed, Hugrass
  • Tashima, Saya

Abstract

The present invention provides a light source apparatus and method for further improving the generation efficiency of EUV light. Using an EUV light source apparatus (1), a "first state" and a "second state" are alternately achieved. In the "first state," plasma is generated inside a hollow body (20) using the energy of standing waves formed in a cavity resonator (10), and EUV light emitted by the plasma is discharged outside the cavity resonator (10). In the "second state," the standing waves and the plasma are caused to disappear. A magnetic field created by a magnet (300) is adjusted or set in accordance with environmental factors, such as the size of the hollow body (20), in a direction perpendicular to the direction of the magnetic field, such that the Larmor radius or Larmor frequency of the electrons composing the plasma is controlled.

IPC Classes  ?

  • H05G 1/00 - X-ray apparatus involving X-ray tubesCircuits therefor
  • H01L 21/027 - Making masks on semiconductor bodies for further photolithographic processing, not provided for in group or

48.

PROGRAM EXECUTED IN TRANSMITTER, RECEIVER, AND PROGRAM EXECUTED IN RECEIVER

      
Application Number JP2013071055
Publication Number 2014/155762
Status In Force
Filing Date 2013-08-02
Publication Date 2014-10-02
Owner
  • NEC COMMUNICATION SYSTEMS, LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • ADVANCED TELECOMMUNICATIONS RESEARCH INSTITUTE INTERNATIONAL (Japan)
Inventor
  • Ito Tetsuya
  • Hara Yukihiro
  • Iwai Masahito
  • Yomo Hiroyuki
  • Kimura Takatoshi
  • Hasegawa Akio

Abstract

A transmitter (1) generates a header frame having a frame length representative of the beginning of data to be transmitted, data frames each having a frame length representative of data to be transmitted, and a terminal frame having a frame length representative of the end of data to be transmitted. When a wireless communication space is unused, the transmitter (1) executes transmission of the k-th frame for all of the header, data and terminal frames, and successively transmits the header, data and terminal frames according to the CSMA/CA system.

IPC Classes  ?

49.

PIEZOELECTRIC VIBRATING BODY

      
Application Number JP2014052174
Publication Number 2014/119695
Status In Force
Filing Date 2014-01-23
Publication Date 2014-08-07
Owner
  • TEIJIN LIMITED (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Yoshida, Tetsuo
  • Tajitsu, Yoshiro
  • Kato, Atsuko

Abstract

The purpose of the present invention is to provide a piezoelectric vibrating body that is capable of instantaneously generating vibrations for causing what is referred to as a haptic sensation by effectively generating sound waves when a voltage is applied thereto. This piezoelectric vibrating body comprises a piezoelectric laminated body, for which oriented film layers made of a polylactic acid and conductive layers are alternatingly laminated, and grippers for gripping either end of the piezoelectric laminated body, wherein (i) one of conductive layers adjoined across a respective oriented film layer is short-circuited to a negative electrode, and the other to a positive electrode, and the oriented film layers sandwiched by the respective conductive layers are laminated so as to expand/contract in the same direction when a current is applied thereto, (ii) the piezoelectric laminated body has two parallel surfaces that are parallel to the plane direction of the oriented film layers and two end faces A and B that are sandwiched by the parallel surfaces and arranged parallel to each other, and (iii) the gripped ends respectively include end face A and end face B, and the portion of the piezoelectric laminated body between the end faces A and B is stressed by the grippers.

IPC Classes  ?

  • H04R 17/00 - Piezoelectric transducersElectrostrictive transducers
  • H01L 41/08 - Piezo-electric or electrostrictive elements
  • H01L 41/083 - Piezo-electric or electrostrictive elements having a stacked or multilayer structure
  • H01L 41/09 - Piezo-electric or electrostrictive elements with electrical input and mechanical output
  • H01L 41/193 - Macromolecular compositions
  • H01L 41/22 - Processes or apparatus specially adapted for the assembly, manufacture or treatment of piezo-electric or electrostrictive devices or of parts thereof
  • H04R 7/04 - Plane diaphragms

50.

METHOD FOR MOLDING PIEZOELECTRIC POLYMER AND MOLDED BODY

      
Application Number JP2013082031
Publication Number 2014/087914
Status In Force
Filing Date 2013-11-28
Publication Date 2014-06-12
Owner A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Tajitsu, Yoshiro
  • Karasawa, Yasuyuki

Abstract

Provided is a molding method which is capable of molding a piezoelectric polymer into polymer piezoelectric materials having various shapes. Also provided are: a vibration generator which uses a polymer piezoelectric material; and a speaker which is provided with the vibration generator and is capable of generating a high sound pressure, while achieving flat sound pressure-frequency characteristics. A material formed from a piezoelectric polymer is molded at a temperature that is not less than the glass transition temperature but less than the crystallization temperature of the piezoelectric polymer, and then the material is heat-treated at a temperature that is not less than the crystallization temperature of the piezoelectric polymer. With respect to a vibration generator which comprises a piezoelectric region formed from a piezoelectric polymer, a first electrode that is disposed on a first main surface of the piezoelectric region and a second electrode that is disposed on a second main surface of the piezoelectric region, the piezoelectric modulus is set to 1 pC/N or more, and (a) the ratio of the length in the longitudinal direction to the thickness of the piezoelectric region is set to about 100 or more, (b) the ratio of the curvature radius of a curved portion to the thickness of the piezoelectric region is set to about 10 or more, or (c) the ratio of the length in the longitudinal direction to the curvature radius of the curved portion of the piezoelectric region is set to about 0.01 or more.

IPC Classes  ?

  • H04R 17/00 - Piezoelectric transducersElectrostrictive transducers
  • B06B 1/06 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
  • C08J 5/00 - Manufacture of articles or shaped materials containing macromolecular substances
  • C08J 7/00 - Chemical treatment or coating of shaped articles made of macromolecular substances
  • H01L 41/193 - Macromolecular compositions
  • H01L 41/45 - Organic materials
  • H04R 7/12 - Non-planar diaphragms or cones
  • H04R 31/00 - Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor

51.

PIEZOELECTRIC STACK

      
Application Number JP2013079309
Publication Number 2014/069477
Status In Force
Filing Date 2013-10-29
Publication Date 2014-05-08
Owner
  • NIPPON VALQUA INDUSTRIES, LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Komeda, Tetsuya
  • Yamanaka, Yuki
  • Tajitsu, Yoshiro

Abstract

A piezoelectric stack having a porous resin sheet and a surface-coating layer stacked on the front and/or back surface of the porous resin sheet, which are the outside surfaces of the surface-coating layer, the volume resistivity of the surface-coating layer being at least 1 × 1013 Ω•cm, and the porous resin sheet and the surface-coating layer having different degrees of elasticity.

IPC Classes  ?

  • H01G 7/02 - Electrets, i.e. having a permanently-polarised dielectric
  • H01L 41/08 - Piezo-electric or electrostrictive elements
  • H01L 41/09 - Piezo-electric or electrostrictive elements with electrical input and mechanical output
  • H01L 41/193 - Macromolecular compositions

52.

SUBSTRATE PROCESSING METHOD FOR SUPPORTING A CATALYST PARTICLE FOR PLATING PROCESS

      
Application Number JP2013076285
Publication Number 2014/051061
Status In Force
Filing Date 2013-09-27
Publication Date 2014-04-03
Owner
  • TANAKA KIKINZOKU KOGYO K.K. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Nakamura, Noriaki
  • Taniuchi, Junichi
  • Kubo, Hitoshi
  • Ohshima, Yuusuke
  • Ishikawa, Tomoko
  • Shingubara, Shoso
  • Inoue, Fumihiro

Abstract

The present invention provides a substrate processing method for supporting a metal micro-particle for formation of a plating layer on a circuit pattern or TSV for various substrates, and that enables finer processing than conventional methods and enables stable plating layer formation. The present invention is a substrate processing method that, in order to support a metal particle that acts as a catalyst for formation of a plating layer on a substrate, causes contact between the substrate and a colloid solution containing the metal particle, wherein the substrate processing method is characterized by the colloid solution containing a metal particle that comprises Pd and that has a particle size of 0.6-4.0 nm and for which the plane-to-plane distance for the (111) plane is at least 2.254 Å. With respect to the substrate surface prior to this processing, by forming an organic layer such as SAM, the bonding strength of the Pd particle can be increased.

IPC Classes  ?

  • C23C 18/18 - Pretreatment of the material to be coated

53.

Electret sheet

      
Application Number 14112682
Grant Number 08790567
Status In Force
Filing Date 2012-04-12
First Publication Date 2014-04-03
Grant Date 2014-07-29
Owner
  • Sekisui Chemical Co., Ltd. (Japan)
  • A School Corporation Kansai University (Japan)
Inventor
  • Uchida, Kazuho
  • Okabayashi, Takazumi
  • Tajitsu, Yoshiro

Abstract

Provided is an electret having high piezoelectric properties. An electret sheet of the invention is characterized in that it comprises a synthetic resin sheet is electrified by injecting electric charges thereinto, that the synthetic resin sheet comprises two types of synthetic resins incompatible with each other, and that these synthetic resins form a phase separated structure and are cross-linked through a polyfunctional monomer. Therefore, positive and negative charges in an apparently polarized state are present in the interfacial portions between the two types of synthetic resins incompatible with each other. By applying an external force to the electret sheet to deform it, the relative positions of these positive and negative charges are changed, and these changes cause a favorable electrical response. Therefore, the electret sheet has high piezoelectric properties.

IPC Classes  ?

  • B03C 3/00 - Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
  • B03C 3/28 - Plant or installations without electricity supply, e.g. using electrets
  • H01L 41/193 - Macromolecular compositions

54.

WIRELESS DEVICE, APPARATUS TO BE CONTROLLED WHICH IS CONTROLLED THEREBY, CONTROL SYSTEM COMPRISING WIRELESS DEVICE AND APPARATUS TO BE CONTROLLED, AND PROGRAM FOR EXECUTING BY COMPUTER CONTROL OF APPARATUS TO BE CONTROLLED IN WIRELESS DEVICE

      
Application Number JP2013058838
Publication Number 2014/030377
Status In Force
Filing Date 2013-03-26
Publication Date 2014-02-27
Owner
  • NEC COMMUNICATION SYSTEMS, LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • ADVANCED TELECOMMUNICATIONS RESEARCH INSTITUTE INTERNATIONAL (Japan)
Inventor
  • Ito Tetsuya
  • Hara Yukihiro
  • Iwai Masahito
  • Asada Yuma
  • Okamoto Yuta
  • Kakibuti Shota
  • Nagase Ryou
  • Fukayama Shohei
  • Fukui Hironori
  • Miyamoto Noboru
  • Yomo Hiroyuki
  • Kimura Takatoshi
  • Tang Suhua
  • Hasegawa Akio

Abstract

A wireless device (1): searches a database which makes relational associations between and stores location information of the wireless device (1), apparatuses (2-4), and control identifiers for controlling the apparatuses (2-4); acquires, on the basis of the location information of the wireless device (1), the apparatuses (2-4) in the periphery of the wireless device (1) and the control identifiers for controlling the apparatuses (2-4); and, on the basis of these acquired apparatuses (2-4) and control identifiers for controlling the apparatuses (2-4), determines an apparatus to be controlled (at least one of the apparatuses (2-4) and generates a control identifier of the apparatus to be controlled. The wireless device (1) transmits this generated control identifier by wireless communication to a receiver apparatus which is mounted upon the apparatus to be controlled and controls the apparatus to be controlled.

IPC Classes  ?

  • H04Q 9/00 - Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
  • H04Q 9/14 - Calling by using pulses

55.

SENSOR DEVICE AND ELECTRONIC APPARATUS

      
Application Number JP2013058447
Publication Number 2013/175848
Status In Force
Filing Date 2013-03-23
Publication Date 2013-11-28
Owner
  • MURATA MANUFACTURING CO., LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Tajitsu, Yoshiro
  • Ando, Masamichi

Abstract

Provided is a sensor device which employs a piezoelectric film, formed from a chiral polymer such as polylactic acid, in sensing a displacement. A sensor device comprises: a film (21) formed from, for example, PLLA; and electrodes for extracting an output voltage from the PLLA film (21), and which are formed on both primary surfaces of the PLLA film (21) in a state of mutually facing one another and sandwiching at least a portion of the PLLA film (21). A first edge (24) of the PLLA film (21) is fixed, and a second edge (25) which is opposite thereto is a movable part (28). The electrodes are made to extract an output voltage by an effect of a piezoelectric constant (d14) which is caused by a shear deformation which arises by a displacement of the movable part (28) in a parallel direction to the primary surfaces of the PLLA film (21), and is capable of sensing an operation caused by friction, etc.

IPC Classes  ?

  • G01B 7/16 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
  • H01L 41/08 - Piezo-electric or electrostrictive elements
  • H01L 41/193 - Macromolecular compositions

56.

PROCESS FOR PRODUCING ENOKITAKE MUSHROOM EXTRACT, ENOKITAKE MUSHROOM EXTRACT, AND FOOD ADDITIVE

      
Application Number JP2013063296
Publication Number 2013/172304
Status In Force
Filing Date 2013-05-13
Publication Date 2013-11-21
Owner
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • ICHIEI CO., LTD. (Japan)
Inventor
  • Kawahara, Hidehisa
  • Koide, Yoshihide

Abstract

This process for producing an enokitake mushroom (Flammulina velutipes) extract comprises immersing fruit bodies of enokitake mushroom in an alcohol, subsequently separating the fruit bodies from the alcohol, immersing the separated fruit bodies of enokitake mushroom in water having a temperature of 80ºC or higher, and then obtaining the supernatant as an extract.

IPC Classes  ?

  • A23L 1/28 - Edible extracts or preparations of fungi (for medicinal purposes A61K)
  • A23L 1/30 - containing additives (A23L 1/308 takes precedence);;

57.

IONIZATION METHOD, MASS SPECTROMETRY METHOD, EXTRACTION METHOD, AND PURIFICATION METHOD

      
Application Number JP2013001252
Publication Number 2013/128939
Status In Force
Filing Date 2013-02-28
Publication Date 2013-09-06
Owner
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • CANON KABUSHIKI KAISHA (Japan)
Inventor
  • Otsuka, Yoichi
  • Arakawa, Ryuich

Abstract

The purpose of the present invention is to easily carry out soft ionization when ionizing a minutely small amount of a substance in an atmosphere environment. A method for ionizing a substance contained in a liquid, the ionization method being characterized by involving: a step for supplying a liquid from a probe to a substrate and for forming a liquid cross-link between the probe and the substrate by means of the liquid in which the substance is dissolved; a step for vibrating the substrate; and a step for forming an electric field between an ion extraction electrode and the conductive site of the probe with which the liquid is in contact.

IPC Classes  ?

  • H01J 49/10 - Ion sourcesIon guns
  • 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

58.

CELLULAR RESIN SHEET FOR PIEZOELECTRIC ELEMENT AND PROCESS FOR PRODUCING SAME

      
Application Number JP2013053735
Publication Number 2013/129142
Status In Force
Filing Date 2013-02-15
Publication Date 2013-09-06
Owner
  • NIPPON VALQUA INDUSTRIES, LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Komeda, Tetsuya
  • Yamanaka, Yuki
  • Tajitsu, Yoshiro

Abstract

[Problem] To provide a cellular resin sheet for piezoelectric elements which is capable of retaining high piezoelectric properties in a wide use temperature range over a long period and which is excellent in terms of environmental resistance and heat resistance and a process for producing the cellular resin sheet. [Solution] This cellular resin sheet for piezoelectric elements is characterized by comprising a matrix resin and at least charge-inducing hollow particles dispersed therein, the charge-inducing hollow particles comprising hollow particles and a conductive substance adherent to at least some of the surfaces of the hollow particles, and the conductive substance having a higher conductivity than the hollow particles and the matrix resin.

IPC Classes  ?

  • H01G 7/02 - Electrets, i.e. having a permanently-polarised dielectric
  • C08J 9/32 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof from compositions containing microballoons, e.g. syntactic foams
  • C08K 7/22 - Expanded, porous or hollow particles
  • C08K 9/02 - Ingredients treated with inorganic substances
  • C08L 101/00 - Compositions of unspecified macromolecular compounds

59.

IONIZATION METHOD, MASS SPECTROMETRY METHOD, EXTRACTION METHOD, AND PURIFICATION METHOD

      
Application Number JP2013001237
Publication Number 2013/128933
Status In Force
Filing Date 2013-02-28
Publication Date 2013-09-06
Owner
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • CANON KABUSHIKI KAISHA (Japan)
Inventor
  • Otsuka, Yoichi
  • Arakawa, Ryuichi

Abstract

The purpose of the present invention is to easily carry out soft ionization when ionizing a minutely small amount of a substance in an atmosphere environment. The present invention pertains to a method for ionizing a substance contained in a liquid, the ionization method being characterized by involving: a step for supplying a liquid from a probe to a substrate and for forming a liquid cross-link between the probe and the substrate by means of the liquid in which the substance is dissolved; a step for vibrating the substrate; and a step for forming an electric field between an ion extraction electrode and the conductive site of the probe with which the liquid is in contact.

IPC Classes  ?

  • H01J 49/10 - Ion sourcesIon guns
  • 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

60.

METHOD FOR IMAGING MASS ANALYSIS USING PHYSICAL VAPOR DEPOSITION OF PLATINUM NANOPARTICLES

      
Application Number JP2013053743
Publication Number 2013/122225
Status In Force
Filing Date 2013-02-15
Publication Date 2013-08-22
Owner
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • NISSAN CHEMICAL INDUSTRIES, LTD. (Japan)
Inventor
  • Arakawa, Ryuichi
  • Kawasaki, Hideya
  • Ozawa, Tomoyuki

Abstract

The present invention provides an improved method for imaging mass analysis using a matrix to assist in ionizing a sample, wherein ionization efficiency is high, reductions in visible information and migration are minimized, interference peaks originating from the matrix are absent, and analysis can be performed at a high spatial resolution. The present invention provides a method for imaging mass analysis characterized by the use of a sample prepared by physical vapor deposition of platinum nanoparticles on the surface of a sample provided for imaging mass analysis.

IPC Classes  ?

  • 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
  • B82Y 5/00 - Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
  • B82Y 40/00 - Manufacture or treatment of nanostructures
  • G01N 1/28 - Preparing specimens for investigation

61.

PIEZOELECTRIC ELEMENT INCLUDING FLUORORESIN FILM

      
Application Number JP2013051721
Publication Number 2013/118598
Status In Force
Filing Date 2013-01-28
Publication Date 2013-08-15
Owner
  • SUMITOMO ELECTRIC INDUSTRIES, LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Kaimori, Shingo
  • Sugawara, Jun
  • Tajitsu, Yoshiro

Abstract

Provided is a piezoelectric element which includes a porous fluororesin film constituted of a first fluororesin and, superposed on at least one surface thereof, a non-porous fluororesin layer constituted of a second fluororesin, wherein the first fluororesin differs in kind from the second fluororesin. When 50 pores which are the largest in thickness-direction length of the pores present in a thickness-direction cut surface of the porous fluororesin film are taken in descending order of the length, the average thickness-direction length of the 50 pores, A50, is 3 µm or less.

IPC Classes  ?

  • H01L 41/08 - Piezo-electric or electrostrictive elements
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
  • H01L 41/193 - Macromolecular compositions
  • H01L 41/22 - Processes or apparatus specially adapted for the assembly, manufacture or treatment of piezo-electric or electrostrictive devices or of parts thereof

62.

METHOD FOR PRODUCING COPPER NANOPARTICLES HAVING HIGH DISPERSION STABILITY

      
Application Number JP2012058171
Publication Number 2013/035366
Status In Force
Filing Date 2012-03-28
Publication Date 2013-03-14
Owner A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Kawasaki, Hideya
  • Arakawa, Ryuichi

Abstract

The present invention provides a method for easily producing monodispersed copper nanoparticles having an average particle diameter of 10 nm or less even in cases where a dispersant is not used, said copper nanoparticles being useful as an ink material, a light emitting material, a catalyst material and the like. A method for producing copper nanoparticles, which comprises a step wherein a solution that is obtained by dissolving a copper compound and a base in a polyol solvent is heated at a solution temperature of 120˚C or more. This method for producing copper nanoparticles is characterized in that if the method comprises, during the preparation of the solution at a temperature of 120˚C or more, a heating step to 120˚C in a state wherein the copper compound, the base and polyol are coexistent, the heating time is limited to 5 minutes or less.

IPC Classes  ?

  • B22F 9/24 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
  • B82Y 20/00 - Nanooptics, e.g. quantum optics or photonic crystals
  • B82Y 40/00 - Manufacture or treatment of nanostructures

63.

CATALYST ADSORPTION METHOD AND ADSORPTION DEVICE

      
Application Number JP2012070230
Publication Number 2013/035480
Status In Force
Filing Date 2012-08-08
Publication Date 2013-03-14
Owner
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • TOKYO ELECTRON LIMITED (Japan)
Inventor
  • Shinguhara Shoso
  • Inoue Fumihiro
  • Miyake Hiroshi
  • Arima Ryohei
  • Iwashita Mitsuaki
  • Tanaka Takashi

Abstract

[Problem] To provide an adsorption method that can sufficiently adsorb catalyst to the lower part of a recess formed in a circuit board. [Solution] First, a circuit board (20) in which a recess (22) is formed is prepared. Next, using a catalyst adsorption device (10), the circuit board (20) is brought into contact with a catalyst solution (12) containing the catalyst, which is obtained from nanoparticles coated with a dispersant, thereby causing the catalyst (23) to be adsorbed on the surface of the circuit board (20). When so doing, a high frequency vibration is applied on the catalyst solution (12).

IPC Classes  ?

  • C23C 18/18 - Pretreatment of the material to be coated
  • B01J 19/10 - Processes employing the direct application of electric or wave energy, or particle radiationApparatus therefor employing sonic or ultrasonic vibrations
  • H01L 21/288 - Deposition of conductive or insulating materials for electrodes from a liquid, e.g. electrolytic deposition
  • H01L 21/3205 - Deposition of non-insulating-, e.g. conductive- or resistive-, layers, on insulating layersAfter-treatment of these layers
  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device

64.

Lithium secondary battery using ionic liquid

      
Application Number 13635837
Grant Number 09225037
Status In Force
Filing Date 2011-01-17
First Publication Date 2013-01-17
Grant Date 2015-12-29
Owner
  • Dai-Ichi Kogyo Seiyaku Co., Ltd. (Japan)
  • A School Corporation Kansai University (Japan)
Inventor
  • Sugimoto, Toshinori
  • Higashizaki, Tetsuya
  • Ishiko, Eriko
  • Kono, Michiyuki
  • Ishikawa, Masashi

Abstract

4, wherein x and y are values that satisfy the relations x+y=2, and x:y=27.572.5 to 22.577.5.

IPC Classes  ?

  • H01M 10/052 - Li-accumulators
  • H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
  • H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
  • H01M 10/0569 - Liquid materials characterised by the solvents

65.

ELECTRET SHEET

      
Application Number JP2012060012
Publication Number 2012/144411
Status In Force
Filing Date 2012-04-12
Publication Date 2012-10-26
Owner
  • Sekisui Chemical Co.,Ltd. (Japan)
  • A School Corporation Kansai University (Japan)
Inventor
  • Uchida Kazuho
  • Okabayashi Takazumi
  • Tajitsu Yoshiro

Abstract

The present invention provides an electret having high voltage characteristics. This electret sheet contains two synthetic resins that are immiscible in each other, and these synthetic resins form a phase separated structure. This electret sheet is characterized by having a synthetic resin sheet, in which the synthetic resins are formed from cross-linking by multifunctional monomers, electrostatically charged by infusion of an electric charge; therefore, at the interface parts for the two synthetic resins that are immiscible in each other, positive charges and negative charges are present in an apparent polarized state. If an outside force is applied to the electret sheet and the electret sheet is deformed, the relative positions of these positive charges and negative charges change, and an excellent electrical response arises with this change. Therefore, the electret sheet has superior piezoelectric properties.

IPC Classes  ?

  • H01G 7/02 - Electrets, i.e. having a permanently-polarised dielectric
  • C08J 5/18 - Manufacture of films or sheets
  • C08K 7/22 - Expanded, porous or hollow particles
  • C08L 23/04 - Homopolymers or copolymers of ethene
  • C08L 23/10 - Homopolymers or copolymers of propene
  • C08L 101/12 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
  • H04R 19/01 - Electrostatic transducers characterised by the use of electrets

66.

IMAGE DATA PROCESSING DEVICE AND TRANSCRANIAL MAGNETIC STIMULATION APPARATUS

      
Application Number JP2012055995
Publication Number 2012/121341
Status In Force
Filing Date 2012-03-08
Publication Date 2012-09-13
Owner
  • OSAKA UNIVERSITY (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Saitoh, Youichi
  • Uchida, Kuniyoshi
  • Hosomi, Koichi
  • Yasumuro, Yoshihiro
  • Ogino, Tatsuya

Abstract

The present invention provides an image data processing device useful for reducing a burden on patients and the inconvenience of operators when trasncranial magnetic stimulation therapy is carried out, and a transcranial magnetic stimulation apparatus using the image data processing device. An image data processing device is provided with: a storage means for storing a previously captured three-dimensional MRI image of a subject head; a three-dimensional external appearance image generation means for generating a three-dimensional external appearance image of the subject head; an image generation means for aligning the three-dimensional MRI image and the three-dimensional external appearance image to generate a subject head three-dimensional image obtained by the alignment; an after-movement image generation means for, when the subject head has moved, generating a subject head three-dimensional image obtained by alignment after the movement; an operation object image generation means for generating an operation object image indicating the current position of an operation object to be moved and operated so as to maintain a positional relationship with a specific portion on the subject head three-dimensional MRI image; and a display means for displaying the subject head three-dimensional image after the movement and the operation object image in the same image.

IPC Classes  ?

  • A61B 5/055 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fieldsMeasuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
  • A61N 2/00 - Magnetotherapy

67.

ICE CRYSTALLIZATION INHIBITOR DERIVED FROM PLANT SEEDS

      
Application Number JP2012055460
Publication Number 2012/121172
Status In Force
Filing Date 2012-03-02
Publication Date 2012-09-13
Owner
  • KANEKA CORPORATION (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Kawahara, Hidehisa
  • Kegasa, Hideaki
  • Arai, Naoki

Abstract

The purpose of the present invention is to provide a novel ice crystallization inhibitor that has excellent properties and capability, that is industrially useful, and that can be easily, efficiently, and stably produced by a safe method suitable for producing food products. The purpose of the present invention is also to provide: an antibody that binds specifically to the ice crystallization inhibitor; a composition, food product, biological specimen preservative, and cosmetic that include the ice crystallization inhibitor; and a peptide as a protein indicator having effects which inhibit ice crystallization. This ice crystallization inhibitor is characterized in comprising a seed protein derived from a plant belonging to the family Fabaceae and genus Vigna, or from a related variety or improved variety of such a plant.

IPC Classes  ?

  • C07K 14/415 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from plants
  • A23L 1/305 - Amino acids, peptides or proteins 
  • A61K 8/64 - ProteinsPeptidesDerivatives or degradation products thereof
  • A61K 8/97 - Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof, of undetermined constitution from algae, fungi, lichens or plantsCosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof, of undetermined constitution from derivatives thereof
  • A61Q 19/00 - Preparations for care of the skin
  • C07K 16/16 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from plants
  • C12N 1/04 - Preserving or maintaining viable microorganisms

68.

MULTIPLE SUBSTANCES-RESPONSIVE GEL, METHOD FOR PRODUCING SAME, AND UTILIZATION OF SAME

      
Application Number JP2011069650
Publication Number 2012/117588
Status In Force
Filing Date 2011-08-30
Publication Date 2012-09-07
Owner
  • JAPAN SCIENCE AND TECHNOLOGY AGENCY (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Miyata, Takashi
  • Uragami, Tadashi

Abstract

Provided is a multiple substances-responsive substance by which a plurality of substances to be detected can be simultaneously detected by a single measurement procedure. A multiple substances-responsive gel characterized in that a multiple kinds of complexes, each complex being formed by binding a specifically binding substance to a binding partner thereof capable of specifically and reversibly binding thereto, are fixed to a polymer gel and the multiple kinds of complexes are fixed in such a manner as to form crosslinkages in the polymer gel. By using this multiple substances-responsive gel, a plurality of substances to be detected can be simultaneously detected by a single measurement procedure.

IPC Classes  ?

  • G01N 33/543 - ImmunoassayBiospecific binding assayMaterials therefor with an insoluble carrier for immobilising immunochemicals
  • G01N 33/545 - Synthetic resin
  • G01N 33/548 - Carbohydrates, e.g. dextran

69.

PASTE FOR FORMING BONE SUBSTITUTE POROUS BODY, AND METHOD FOR PRODUCING SAME

      
Application Number JP2012052739
Publication Number 2012/108428
Status In Force
Filing Date 2012-02-07
Publication Date 2012-08-16
Owner
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • Josho Gakuen Educational Foundation (Japan)
Inventor
  • Iwasaki, Yasuhiko
  • Sawada, Aya
  • Fujii, Syuji

Abstract

The present invention provides a calcium cement-based bone substitute material which is safer than conventional bone substitute materials and is capable of promoting regeneration of bone tissues by means of infiltration of osteoblasts. The present invention specifically provides a paste for forming a bone substitute porous body, which contains tricalcium α-phosphate, castor oil and water. The paste for forming a bone substitute porous body is characterized in that the tricalcium α-phosphate has a particle diameter of 10-50 μm and the tricalcium α-phosphate is contained in an amount of 30-50% by weight.

IPC Classes  ?

  • A61L 27/00 - Materials for prostheses or for coating prostheses

70.

SOUND-ABSORBING BODY AND SOUND INSULATION WALL EQUIPPED WITH SAME

      
Application Number JP2012051471
Publication Number 2012/102278
Status In Force
Filing Date 2012-01-24
Publication Date 2012-08-02
Owner A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor Kawai, Yasuhito

Abstract

Provided are: a sound-absorbing body, in which the sound-absorbing effect is improved, the number of components can be reduced and the size can be reduced; and a sound insulation wall equipped with the sound-absorbing body. The sound-absorbing body comprises: a plate member (1) which has stiffness to such an extent that difference in sound pressure is generated between the front side and the back side of a part adjacent to the edge of the plate member to impart a pressure gradient; and a sound-absorbing material (2) which is arranged adjacent to the edge of the plate member for the purpose of consuming the velocity energy of air particles accelerated by the pressure gradient.

IPC Classes  ?

  • E04B 1/86 - Sound-absorbing elements slab-shaped
  • E01F 8/00 - Arrangements for absorbing or reflecting air transmitted noise from road or railway traffic
  • G10K 11/16 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general

71.

ACTUATOR AND METHOD FOR DRIVING ACTUATOR

      
Application Number JP2011080275
Publication Number 2012/093623
Status In Force
Filing Date 2011-12-27
Publication Date 2012-07-12
Owner A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor Tajitsu, Yoshiro

Abstract

Provided is an actuator which has a simple construction and can be driven by means of simple control. The actuator is provided with: a thin film comprising a shear piezoelectric material; a first electrode formed on a first main surface of the thin film; and a second electrode formed on a second main surface of the thin film. Driving force is generated in at least one end edge section of the thin film as a result of a predetermined AC voltage being applied between the first electrode and the second electrode.

IPC Classes  ?

  • H02N 2/00 - Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
  • H01L 41/08 - Piezo-electric or electrostrictive elements
  • H01L 41/09 - Piezo-electric or electrostrictive elements with electrical input and mechanical output

72.

AMPHIPATHIC LIQUID CRYSTAL COMPOUND, MICELLE, AND USE OF THE COMPOUND OR THE MICELLE

      
Application Number JP2011060748
Publication Number 2012/063509
Status In Force
Filing Date 2011-05-10
Publication Date 2012-05-18
Owner
  • JAPAN SCIENCE AND TECHNOLOGY AGENCY (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Miyata, Takashi
  • Uragami, Tadashi

Abstract

Provided is a compound which can form a micelle in water, wherein a liquid crystal phase is formed in the micelle. This compound can form a micelle in water, wherein a liquid crystal phase is formed in the micelle.

IPC Classes  ?

  • C08G 77/46 - Block- or graft-polymers containing polysiloxane sequences containing polyether sequences
  • C09D 183/12 - Block or graft copolymers containing polysiloxane sequences containing polyether sequences
  • C09J 183/12 - Block or graft copolymers containing polysiloxane sequences containing polyether sequences
  • C09K 19/40 - Liquid crystal materials characterised by the chemical structure of the liquid crystal components containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • 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

73.

PIEZOELECTRIC DEVICE

      
Application Number JP2011069164
Publication Number 2012/026521
Status In Force
Filing Date 2011-08-25
Publication Date 2012-03-01
Owner
  • Murata Manufacturing Co., Ltd. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Ando Masamichi
  • Tajitsu Yoshiro
  • Yoshida Mitsunobu

Abstract

The present invention is provided with: a sound source (IC1); an amplifier (2) that amplifies sound from the sound source (IC1); a piezoelectric speaker (3) that produces sound on the basis of a drive signal from the amplifier (2); an MPU (4) that performs a prescribed control process on the drive signal; a memory (5) that stores temperature dependence information for the piezoelectric constant (d14) and Young's modulus (E) of the piezoelectric speaker (3); and a temperature sensor (6) that detects the ambient temperature. The MPU (4) has a correction means (4a) that checks the detection results from the temperature sensor (6) against the temperature dependence information, and in accordance with the result thereof, performs temperature correction on the drive signal, which becomes an audio signal. The piezoelectric speaker (3) outputs the audio signal temperature-corrected by the correction means (4a). This makes it possible to implement various piezoelectric devices, such as a piezoelectric speaker system, whereby variations in various input information can be minimized even if the temperature in the usage environment changes.

IPC Classes  ?

  • H04R 17/00 - Piezoelectric transducersElectrostrictive transducers
  • G06F 3/047 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using sets of wires, e.g. crossed wires
  • H01L 41/09 - Piezo-electric or electrostrictive elements with electrical input and mechanical output
  • H01L 41/193 - Macromolecular compositions
  • H04R 3/04 - Circuits for transducers for correcting frequency response

74.

ICE CRYSTALLIZATION INHIBITOR DERIVED FROM BASIDIOMYCETES

      
Application Number JP2011068364
Publication Number 2012/026339
Status In Force
Filing Date 2011-08-11
Publication Date 2012-03-01
Owner
  • KANEKA CORPORATION (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • ICHIEI CO., LTD. (Japan)
Inventor
  • Kawahara, Hidehisa
  • Koide, Yoshihide
  • Arai, Naoki
  • Tomono, Jun

Abstract

The problem to be solved by the present invention is to provide an ice crystallization inhibitor that can be used in the production of food products and can be produced in a stable and efficient manner by a safe process. Additionally, the present invention provides antibodies that specifically react with the ice crystallization inhibitor, and compositions, food products, biological sample protective agents and cosmetics containing the ice crystallization inhibitor. Another purpose of the present invention is to use basidiomycetes-derived polysaccharides to inhibit the formation of ice crystals in a solution that includes water, and to provide a method for inhibiting the formation of ice crystals in a solution that includes water. The ice crystallization inhibitor is characterized by being a polysaccharide derived from a basidiomycete.

IPC Classes  ?

  • A23L 1/03 - containing additives (A23L 1/05, A23L 1/30, A23L 1/308 take precedence);;
  • A01N 1/02 - Preservation of living parts
  • A23L 1/30 - containing additives (A23L 1/308 takes precedence);;
  • A61K 8/73 - Polysaccharides
  • A61K 8/99 - Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof, of undetermined constitution from microorganisms other than algae or fungi, e.g. protozoa or bacteria
  • C07K 16/14 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from fungi, algae or lichens
  • C09K 3/00 - Materials not provided for elsewhere
  • C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces

75.

MACROMOLECULAR PIEZOELECTRIC MATERIAL AND MANUFACTURING METHOD THEREFOR

      
Application Number JP2011069061
Publication Number 2012/026494
Status In Force
Filing Date 2011-08-24
Publication Date 2012-03-01
Owner
  • Mitsui Chemicals, Inc. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Yoshida, Mitsunobu
  • Fujii, Syunsuke
  • Onishi, Hitoshi
  • Tajitsu, Yoshiro
  • Nishimoto, Taizo
  • Tanimoto, Kazuhiro
  • Goto, Kenichi

Abstract

The present invention provides a macromolecular piezoelectric material that contains optically active helical chiral macromolecules, which have a weight-average molecular weight of 50,000-1,000,000, and exhibits: a crystallinity of 40-80% as measured by DSC; a transmission haze of 0.0-40% with respect to visible light; and a normalized molecular orientation (MORc) of 3.5-15.0, using 50 µm as the reference thickness, as measured by a microwave-transmission molecular-orientation analyzer. The product of said MORc value and the aforementioned crystallinity is 100-700. The present invention also provides a macromolecular piezoelectric material that contains polylactic acid macromolecules and polyvinylidene fluoride, with the mass content of said polyvinylidene fluoride being more than 0% and no more than 5% of the total mass of the polylactic acid macromolecules and the piezoelectric constant (d14) of said macromolecular piezoelectric material being 10 pC/N or higher, as measured by the resonance method at 25°C. The present invention provides: a macromolecular piezoelectric material with a high piezoelectric constant (d14), a high degree of transparency, and excellent dimensional stability; and a manufacturing method therefor.

IPC Classes  ?

  • H01L 41/193 - Macromolecular compositions
  • C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable
  • C08L 27/16 - Homopolymers or copolymers of vinylidene fluoride
  • C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
  • H01L 41/45 - Organic materials

76.

ANTIFREEZE PROTEIN

      
Application Number JP2011068359
Publication Number 2012/023486
Status In Force
Filing Date 2011-08-11
Publication Date 2012-02-23
Owner
  • KANEKA CORPORATION (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • ICHIEI CO., LTD. (Japan)
Inventor
  • Kegasa, Hideaki
  • Arai, Naoki
  • Yokota, Shinichi
  • Tomono, Jun
  • Kawahara, Hidehisa
  • Koide, Yoshie

Abstract

The present invention provides an antifreeze protein which has an excellent antifreezing activity suitable for practical use and can be efficiently and constantly provided through a safe process that is usable in food production. The present invention also provides an antibody reacting specifically with the aforesaid antifreeze protein, and a composition, a food, a biosample-protecting agent and a cosmetic each containing the aforesaid antifreeze protein. The antifreeze protein is characterized by having a specific amino acid sequence.

IPC Classes  ?

  • C12N 15/09 - Recombinant DNA-technology
  • A23L 1/28 - Edible extracts or preparations of fungi (for medicinal purposes A61K)
  • A61K 8/64 - ProteinsPeptidesDerivatives or degradation products thereof
  • A61K 8/99 - Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof, of undetermined constitution from microorganisms other than algae or fungi, e.g. protozoa or bacteria
  • A61Q 19/00 - Preparations for care of the skin
  • C07K 14/375 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from fungi from Basidiomycetes
  • C07K 16/14 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from fungi, algae or lichens

77.

Piezoelectric polymer material, process for producing same, and piezoelectric element

      
Application Number 13256098
Grant Number 08648151
Status In Force
Filing Date 2010-03-15
First Publication Date 2012-02-02
Grant Date 2014-02-11
Owner
  • Mitsui Chemicals, Inc. (Japan)
  • A School Corporation Kansai University (Japan)
Inventor
  • Yoshida, Mitsunobu
  • Ajioka, Masanobu
  • Goto, Kenichi
  • Fujio, Ichiro
  • Isaki, Takaharu
  • Onogi, Takayuki
  • Tajitsu, Yoshiro
  • Usugi, Shinichi
  • Karino, Takeshi
  • Aso, Yoshiaki

Abstract

14 at 25° C. of 10 pC/N or more, a degree of crystallinity obtained by X-ray diffraction of from 40% to 80%, and a haze of from 0.5 to 30.

IPC Classes  ?

  • C08G 18/62 - Polymers of compounds having carbon-to-carbon double bonds

78.

CURABLE COMPOSITION, METHOD FOR MANUFACTURING AN EPOXY RESIN/INORGANIC POLYMER COMPOSITE MATERIAL USING SAID CURABLE COMPOSITION, AND EPOXY RESIN/INORGANIC POLYMER COMPOSITE MATERIAL

      
Application Number JP2011061121
Publication Number 2011/142468
Status In Force
Filing Date 2011-05-09
Publication Date 2011-11-17
Owner
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • DAICEL CHEMICAL INDUSTRIES, LTD. (Japan)
Inventor
  • Ochi, Mitsukazu
  • Kuraya, Miyuki

Abstract

The disclosed curable composition contains: (A) a group 4 metal alkoxide partially modified by a carboxylic acid, each molecule of which has a functional group which reacts to hydroxyl groups or epoxy groups, or a polyvalent carboxylic acid anhydride; and (B) an epoxy compound. Said group 4 metal is preferably zirconium or titanium. Using the disclosed curable composition makes it easy to form a homogenous epoxy resin/inorganic polymer composite material that is highly transparent, has a high index of refraction, and comprises a cured epoxy resin and a group 4 metal oxide.

IPC Classes  ?

  • C08G 79/00 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon
  • C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used

79.

TOUCH PANEL, TOUCH-TYPE INPUT APPARATUS, AND CONTROL METHOD THEREFOR

      
Application Number JP2011059919
Publication Number 2011/138903
Status In Force
Filing Date 2011-04-22
Publication Date 2011-11-10
Owner
  • MURATA MANUFACTURING CO., LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Ando, Masamichi
  • Tajitsu, Yoshiro
  • Yoshida, Mitsunobu

Abstract

Provided is a touch panel, wherein a pen or a finger can be detected, multi-touching is supported, pressing force can be detected as well, and the amount of transparent electrode to be used can be reduced as much as possible. In the touch panel (1), which is provided with a piezoelectric sheet (3) comprised of poly-L-lactic acid that has a prescribed extending axis direction (10), electrodes (21a-24a), which are formed on the piezoelectric sheet (3) and each of which are arranged in opposition to each other, do not cover the whole face of the piezoelectric sheet (3), but a plurality of sets thereof are formed so as to be distributed discretely at a plurality of places. The piezoelectric sheet (3) is put in a state of having tensile stress applied thereto in directions (11a and 11b) that do not coincide with the extending axis direction (10).

IPC Classes  ?

  • G06F 3/047 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using sets of wires, e.g. crossed wires
  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

80.

TOUCH PANEL AND INPUT/OUTPUT DEVICE PROVIDED WITH THE TOUCH PANEL

      
Application Number JP2011055611
Publication Number 2011/125408
Status In Force
Filing Date 2011-03-10
Publication Date 2011-10-13
Owner
  • MURATA MANUFACTURING CO., LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Andoh, Masamichi
  • Tajitsu, Yoshiro

Abstract

Disclosed is a touch panel capable of detecting a pressing operation position and a pressing force and imparting a sound or tactile sensation to the operator, and which has a thin thickness. In order to achieve a smaller thickness dimension, the touch panel is constituted so as to provide a piezoelectric sheet (12) comprising, for example, an L-type polylactic acid sheet having an extension axis facing a predetermined direction; first and second electrodes each formed upon first and second main surfaces of the piezoelectric sheet (12), respectively; a protective film (11) attached to the first main surface of the piezoelectric sheet (12) and constituting an operating surface to which a pressing operation by an operator is to be exerted; and a substrate (14) disposed upon the second main surface of the piezoelectric sheet (12); wherein the first and/or the second electrode is made to be a segmented electrode having a plurality of electrode portions which are mutually electrically insulated. Furthermore, in order to heighten the detection accuracy of a pressing operation position, an elastomeric body (13) is disposed between the piezoelectric sheet (12) and the substrate (14).

IPC Classes  ?

  • G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

81.

LITHIUM SECONDARY BATTERY USING IONIC LIQUID

      
Document Number 02792747
Status In Force
Filing Date 2011-01-17
Open to Public Date 2011-09-22
Grant Date 2017-11-07
Owner
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • DAI-ICHI KOGYO SEIYAKU CO., LTD. (Japan)
Inventor
  • Sugimoto, Toshinori
  • Higashizaki, Tetsuya
  • Ishiko, Eriko
  • Kono, Michiyuki
  • Ishikawa, Masashi

Abstract

A flame-retardant lithium secondary battery is provided that has better battery performance and higher safety than conventional batteries. The lithium secondary battery uses a positive electrode that includes a positive electrode active material of the general formula (1) below, and a nonaqueous electrolytic solution in which an ionic liquid that contains bis (fluorosulfonyl) imide anions as an anionic component is used as the solvent, LiNi x Mn y O4 (1) . In the formula (1) , x and y are values that satisfy the relations x + y = 2, and x:y = 27.5:72.5 to 22.5:77.5.

IPC Classes  ?

  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
  • H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
  • H01M 10/052 - Li-accumulators
  • H01M 10/0569 - Liquid materials characterised by the solvents

82.

LITHIUM SECONDARY BATTERY USING IONIC LIQUID

      
Application Number JP2011000198
Publication Number 2011/114605
Status In Force
Filing Date 2011-01-17
Publication Date 2011-09-22
Owner
  • DAI-ICHI KOGYO SEIYAKU CO., LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Sugimoto, Toshinori
  • Higashizaki, Tetsuya
  • Ishiko, Eriko
  • Kono, Michiyuki
  • Ishikawa, Masashi

Abstract

Provided is a flame-retardant lithium secondary battery, which exerts excellent battery performance and which has high safety compared to conventional batteries. Specifically, provided is a lithium secondary battery which uses a non-aqueous electrolyte solution using, as the solvent, an ionic liquid containing: bis(fluorosulfonyl)imide anion as the anionic component; and a positive electrode containing a positive electrode active material represented by general formula (1). The general formula (1) is LiNixMnyO4, wherein, in the formula (1), x and y represent a number that satisfies the following relationships: x+y=2, and x:y=27.5:72.5 to 22.5:77.5.

IPC Classes  ?

  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
  • H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
  • H01M 10/052 - Li-accumulators
  • H01M 10/0569 - Liquid materials characterised by the solvents

83.

Composite electrode for electricity storage device, method for producing the same and electricity storage device

      
Application Number 13126122
Grant Number 08426067
Status In Force
Filing Date 2009-10-27
First Publication Date 2011-08-25
Grant Date 2013-04-23
Owner
  • Nissan Motor Co., Ltd. (Japan)
  • A School Corporation Kansai University (Japan)
Inventor
  • Tsukada, Yoshiko
  • Nagayama, Mori
  • Chiba, Nobutaka
  • Ishikawa, Masashi

Abstract

A composite electrode for an electricity storage device of the present invention includes: a substrate; a whisker or a fiber which is made of at least one of a metal and a metal compound and is formed on the substrate; and a coating layer which contains an active material and is formed on at least a part of a surface of the whisker or the fiber.

IPC Classes  ?

  • H01M 4/12 - Processes of manufacture of consumable metal or alloy electrodes
  • H01M 4/50 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
  • H01M 4/00 - Electrodes
  • H01M 4/88 - Processes of manufacture

84.

PIEZOELECTRIC SHEET, METHOD FOR MANUFACTURING PIEZOELECTRIC SHEET, AND MANUFACTURING APPARATUS

      
Application Number JP2010060020
Publication Number 2010/147074
Status In Force
Filing Date 2010-06-14
Publication Date 2010-12-23
Owner
  • MURATA MANUFACTURING CO., LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Ando, Masamichi
  • Tajitsu, Yoshiro

Abstract

Disclosed is a piezoelectric sheet composed of a polylactic acid sheet and capable of exhibiting a high piezoelectricity in the thickness direction. A specific region (2) of a polylactic acid sheet (1) is heated by means of a microwave. To allow the polylactic acid sheet (1) to exhibit piezoelectricity in the thickness direction of the polylactic acid sheet (1), a high voltage is applied to the heated polylactic acid sheet (1) in the thickness direction of the polylactic acid sheet (1), and thereby the screw axes (3) of at least a part of the polylactic acid molecules are relatively aligned with the thickness direction. Then the polylactic acid sheet (1)is rapidly cooled, and thereby the polylactic acid molecules are immobilized. The same step is executed for other regions (4) of the polylactic acid sheet (1), and thereby piezoelectricity is imparted to a wide area of the polylactic acid sheet (1) in the thickness direction.

IPC Classes  ?

  • C08J 7/00 - Chemical treatment or coating of shaped articles made of macromolecular substances
  • H01L 41/193 - Macromolecular compositions
  • H01L 41/257 - Treating devices or parts thereof to modify a piezo-electric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
  • H01L 41/45 - Organic materials
  • C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable

85.

PIEZOELECTRIC POLYMER MATERIAL, PROCESS FOR PRODUCING SAME, AND PIEZOELECTRIC ELEMENT

      
Application Number JP2010054294
Publication Number 2010/104196
Status In Force
Filing Date 2010-03-15
Publication Date 2010-09-16
Owner
  • Mitsui Chemicals, Inc. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Yoshida, Mitsunobu
  • Ajioka, Masanobu
  • Goto, Kenichi
  • Fujio, Ichiro
  • Usugi, Shinichi
  • Isaki, Takeharu
  • Onogi, Takayuki
  • Aso, Yoshiaki
  • Karino, Takeshi
  • Tajitsu, Yoshiro

Abstract

Disclosed is a piezoelectric polymer material which comprises a helical chiral polymer having a weight average molecular weight of 50,000 to 1000,000 and having an optical activity, and has a piezoelectric constant (d14) of 10 pC/N or more at 25˚C, a degree of crystallization of 40 to 80% as measured by an X-ray diffraction method, and a haze value of 0.5 to 30.

IPC Classes  ?

  • H01L 41/08 - Piezo-electric or electrostrictive elements
  • C08J 5/18 - Manufacture of films or sheets
  • C08L 101/12 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
  • C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
  • H01L 41/193 - Macromolecular compositions
  • H01L 41/45 - Organic materials

86.

COMPOSITE ELECTRODE FOR ELECTRICITY STORAGE DEVICE, METHOD FOR PRODUCING SAME AND ELECTRICITY STORAGE DEVICE

      
Application Number JP2009068435
Publication Number 2010/050484
Status In Force
Filing Date 2009-10-27
Publication Date 2010-05-06
Owner
  • NISSAN MOTOR CO., LTD. (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Tsukada, Yoshiko
  • Nagayama, Mori
  • Chiba, Nobutaka
  • Ishikawa, Masashi

Abstract

A composite electrode for an electricity storage device, which is characterized by comprising a base and a coating layer which is formed on the base and contains whiskers or fibers composed of at least one of a metal and a metal compound, and an active material formed at least partially on the surfaces of the whiskers or fibers.

IPC Classes  ?

  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01G 11/26 - Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
  • H01G 11/46 - Metal oxides
  • H01M 10/36 - Accumulators not provided for in groups
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/48 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
  • H01M 4/50 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
  • H01M 4/52 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
  • H01M 4/66 - Selection of materials
  • H01M 4/70 - Carriers or collectors characterised by shape or form

87.

PIEZOELECTRIC ELEMENT AND AUDIO EQUIPMENT

      
Application Number JP2009057113
Publication Number 2009/139237
Status In Force
Filing Date 2009-04-07
Publication Date 2009-11-19
Owner
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • MURATA MANUFACTURING CO., LTD. (Japan)
Inventor
  • Tajitsu, Yoshiro
  • Andoh, Masamichi
  • Kuretake, Satoshi

Abstract

A piezoelectric element comprising a piezoelectric sheet expressing a piezoelectricity by being extended, such as one made of polylactic acid, has a problem in that the piezoelectric sheet tends to tear along an extending direction. When a bimorph type piezoelectric element (31) is structured, for example, the extending axis (39) of one piezoelectric sheet (32) and the extending axis (40) of the other piezoelectric sheet (33) are directed to mutually different directions. Preferably, the one extending axis (39) and the other extending axis (40) are intersected at an angle of 90 degrees.

IPC Classes  ?

  • H01L 41/09 - Piezo-electric or electrostrictive elements with electrical input and mechanical output
  • H01L 41/08 - Piezo-electric or electrostrictive elements
  • H01L 41/193 - Macromolecular compositions
  • H01L 41/22 - Processes or apparatus specially adapted for the assembly, manufacture or treatment of piezo-electric or electrostrictive devices or of parts thereof
  • H04R 17/00 - Piezoelectric transducersElectrostrictive transducers

88.

PROCESS FOR PRODUCING RESIN COMPOSITION WITH PARTIAL-DISCHARGE RESISTANCE, RESIN COMPOSITION WITH PARTIAL-DISCHARGE RESISTANCE, AND INSULATING MATERIAL WITH PARTIAL-DISCHARGE RESISTANCE

      
Application Number JP2008063965
Publication Number 2009/104292
Status In Force
Filing Date 2008-08-04
Publication Date 2009-08-27
Owner
  • KABUSHIKI KAISHA TOSHIBA (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Ozaki, Tamon
  • Imai, Takahiro
  • Sawa, Fumio
  • Murayama, Kiyoko
  • Komiya, Gen
  • Shimizu, Toshio
  • Todo, Yoko
  • Homma, Mitsutaka
  • Sakaguchi, Osamu
  • Ochi, Mitsukazu
  • Kuraya, Miyuki

Abstract

A resin composition having excellent partial-discharge resistance and a low density is produced by a simple process. An organic compound is inserted between sheets of a lamellar clay mineral by an ion exchange treatment to thereby impart to the lamellar clay mineral the property of swelling in at least either of polar solvents and nonpolar solvents. The lamellar clay mineral having the swelling property imparted thereto is swelled in a swelling solvent comprising a polar solvent or nonpolar solvent. An epoxy rein is then mixed therewith, and the mixture is kneaded. The swelling solvent is removed from the resultant mixture comprising the epoxy resin, lamellar clay mineral, and swelling solvent. An epoxy resin hardener is added to and mixed with the resultant mixture comprising the epoxy resin and the lamellar clay mineral. Thus, a resin composition having partial-discharge resistance is produced. Also provided is an insulating material having partial-discharge resistance which comprises a cured object formed from the composition. The insulating material is composed of an epoxy resin having a three-dimensional network structure and inorganic nanoparticles (2) made of the lamellar clay mineral which are densely and evenly dispersed in molecular chains (1) of the resin.

IPC Classes  ?

  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
  • C08K 9/04 - Ingredients treated with organic substances

89.

MOLECULE-RESPONSIVE GEL FINE PARTICLES, PROCESS FOR PRODUCTION OF THE SAME AND USE THEREOF

      
Application Number JP2008058117
Publication Number 2008/139902
Status In Force
Filing Date 2008-04-25
Publication Date 2008-11-20
Owner
  • JAPAN SCIENCE AND TECHNOLOGY AGENCY (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Miyata, Takashi
  • Uragami, Tadashi

Abstract

The invention provides molecule-responsive gel fine particles which can change their particle sizes in response to specific molecules and a process for the production of the same. A molecule-responsive polymer gel fine particle of crosslinked structure bearing plural host molecules fixed thereto which are capable of forming inclusion compounds, wherein two or more of the host molecules can enclose atomic groups of a target molecule respectively to make crosslinkage from the target molecule and the host molecules.

IPC Classes  ?

  • C08F 290/10 - Polymers provided for in subclass
  • B01J 20/26 - Synthetic macromolecular compounds
  • B82B 1/00 - Nanostructures formed by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units

90.

MEDICAL DEVICE INTENDED TO BE PLACED IN LIVING BODY

      
Application Number JP2008055120
Publication Number 2008/123108
Status In Force
Filing Date 2008-03-19
Publication Date 2008-10-16
Owner
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
  • TERUMO KABUSHIKI KAISHA (Japan)
Inventor
  • Ohya, Yuichi
  • Nagahama, Koji
  • Ouchi, Tatsuro
  • Fujita, Yotaro
  • Ishihara, Kazuhito

Abstract

Disclosed is a medical device intended to be placed in a living body, which comprises a base body having a desired shape and a physiologically active substance release layer formed on the surface of the base body. The physiologically active substance release layer comprises a biological, physiologically active substance and a flexible biodegradable polymer. The flexible biodegradable polymer has: a flexible biodegradable polymer skeleton comprising a unit (i) derived from a hydroxy acid and a unit (ii) derived from aspartic acid; and a modification group containing a mesogenic group which is attached to a side chain of the flexible biodegradable polymer skeleton. The medical device has high biocompatibility. In the medical device, the physiologically active substance release layer is hardly detached from the base body or causes no cracking.

IPC Classes  ?

  • A61L 27/00 - Materials for prostheses or for coating prostheses
  • A61F 2/91 - Stents in a form characterised by wire-like elementsStents in a form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes
  • A61F 2/915 - Stents in a form characterised by wire-like elementsStents in a form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
  • A61L 33/00 - Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of bloodMaterials for such treatment

91.

NUCLEIC-ACID-REACTIVE GEL, METHOD FOR PRODUCTION OF THE GEL, AND USE OF THE GEL

      
Application Number JP2007065384
Publication Number 2008/084571
Status In Force
Filing Date 2007-08-06
Publication Date 2008-07-17
Owner
  • JAPAN SCIENCE AND TECHNOLOGY AGENCY (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Miyata, Takashi
  • Uragami, Tadashi
  • Okawa, Kaori

Abstract

Disclosed is a nucleic-acid-reactive gel whose volume change can be improved by properly designing the structure thereof, whose ability of recognizing a nucleic acid is controllable, which has an improved sensitivity, and which can be designed readily according to the sequence of target DNA or the like. The nucleic-acid-reactive gel comprises a polymer gel and a probe composed of two single-stranded nucleic acid molecule hybridizing with each other and immobilized in the network structure of the polymer gel, wherein the two single-stranded nucleic acid molecules in the probe are bound to each other in a reversible manner.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving nucleic acids
  • C12M 1/00 - Apparatus for enzymology or microbiology
  • G01N 33/53 - ImmunoassayBiospecific binding assayMaterials therefor
  • C12N 15/09 - Recombinant DNA-technology

92.

STIMULUS RESPONSIVE GEL WITH OPTICAL CHARACTERISTIC MOLECULE INTRODUCED THEREIN, EXTERNAL STIMULUS MEASURING APPARATUS MAKING USE OF THE SAME, AND METHOD OF MEASURING EXTERNAL STIMULUS

      
Application Number JP2006308556
Publication Number 2006/118077
Status In Force
Filing Date 2006-04-24
Publication Date 2006-11-09
Owner
  • JAPAN SCIENCE AND TECHNOLOGY AGENCY (Japan)
  • A SCHOOL CORPORATION KANSAI UNIVERSITY (Japan)
Inventor
  • Miyata, Takashi
  • Uragami, Tadashi
  • Okawa, Kaori

Abstract

A stimulus responsive gel with optical characteristic molecule introduced therein that is capable of easily and securely converting a volume change responding to external stimulus to optical information being easy to handle in the construction of sensor system; an external stimulus measuring apparatus making use of the same; and a method of measuring external stimulus therewith. A molecule having a fluorescent chromophore or a molecule capable of absorbing visible light or ultraviolet light is introduced in a stimulus responsive gel so that the content of molecule having a fluorescent chromophore or molecule capable of absorbing visible light or ultraviolet light falls within such a range that the concentration of molecule having a fluorescent chromophore in the stimulus responsive gel with optical characteristic molecule introduced therein, or the concentration of molecule capable of absorbing visible light or ultraviolet light in the stimulus responsive gel with optical characteristic molecule introduced therein is approximately proportional to the fluorescence intensity, or visible light or ultraviolet light absorbance of the stimulus responsive gel with optical characteristic molecule introduced therein.

IPC Classes  ?

  • 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
  • G01N 21/64 - FluorescencePhosphorescence