Kaneka Corporation

Japon

Retour au propriétaire

1-100 de 4 746 pour Kaneka Corporation et 5 filiales Trier par
Recheche Texte
Affiner par
Type PI
        Brevet 4 455
        Marque 291
Juridiction
        International 3 145
        États-Unis 1 468
        Canada 71
        Europe 62
Propriétaire / Filiale
[Owner] Kaneka Corporation 4 713
AnaSpec Incorporated 15
Kaneka Belgium N.V. 11
Eurogentec SA 7
Biomaster, Inc. 4
Voir plus
Date
Nouveautés (dernières 4 semaines) 45
2026 août (MACJ) 25
2026 juillet 40
2026 juin 28
2026 mai 19
Voir plus
Classe IPC
C08J 5/18 - Fabrication de bandes ou de feuilles 207
C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones 165
A61M 25/10 - Cathéters à ballon 156
H01L 31/0224 - Electrodes 149
C12N 15/09 - Technologie d'ADN recombinant 147
Voir plus
Classe NICE
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture 87
10 - Appareils et instruments médicaux 71
22 - Cordes; filets; tentes, auvents, voiles et sacs; matières de rembourrage 56
26 - Articles de fantaisie; mercerie; fleurs artificielles, cheveux postiches 50
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler 46
Voir plus
Statut
En Instance 422
Enregistré / En vigueur 4 324
  1     2     3     ...     48        Prochaine page

1.

GRANULAR BODY, METHOD FOR PRODUCING SAME, AND THERMOPLASTIC RESIN COMPOSITION

      
Numéro d'application 19637221
Statut En instance
Date de dépôt 2026-04-02
Date de la première publication 2026-08-13
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Sonoyama, Arisa

Abrégé

A powdery and/or granular material having a median diameter of 20 μm to 10 mm includes crosslinked resin particles (A) and an aggregation inhibitor (B). The crosslinked resin particles (A) include a polyhydroxyalkanoate resin, and have a gel fraction of 50% or more and a volume mean diameter of 0.1 μm or more and 10 μm or less. The powdery and/or granular material can be produced by preparing an aqueous dispersion including the crosslinked resin particles (A) and the aggregation inhibitor (B) and spray drying the aqueous dispersion. By including the powdery and/or granular material and a thermoplastic resin (C), a thermoplastic resin composition can be formed.

Classes IPC  ?

2.

PORTABLE LIGHTING DEVICE

      
Numéro d'application JP2026002012
Numéro de publication 2026/168170
Statut Délivré - en vigueur
Date de dépôt 2026-01-22
Date de publication 2026-08-13
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Yamaguchi Youichi
  • Hoshino Tsubasa

Abrégé

The present invention provides a portable lighting device that is unlikely to cause eye fatigue for an inspection worker during inspection of a to-be-inspected object compared to prior art. A portable lighting device according to the present invention comprises a handle part extending in a rod shape, and a lighting part extending in a flat shape from a distal end part of the handle part, and is configured such that the lighting part has a thickness thinner than a minimum inclusion circle diameter of the handle part, the lighting part incorporates one or more organic EL panels and includes a light-emitting part at a position facing a light-emitting region when the EL panels are lit, and the width of the light-emitting part is from 1 cm to 4 cm.

Classes IPC  ?

  • F21L 4/00 - Dispositifs d'éclairage électriques avec des accumulateurs ou des piles électriques incorporés
  • F21V 21/096 - Dispositifs magnétiques
  • G01N 21/84 - Systèmes spécialement adaptés à des applications particulières
  • F21Y 115/20 - Sources lumineuses électroluminescentes [EL]

3.

IN-VIVO INDWELLING INSTRUMENT

      
Numéro d'application JP2026003534
Numéro de publication 2026/168349
Statut Délivré - en vigueur
Date de dépôt 2026-02-02
Date de publication 2026-08-13
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Nakanishi, Hidekazu

Abrégé

An in-vivo indwelling instrument (1) comprises: a coil (10) configured by winding a wire material (21); and a fiber layer (30) disposed on the outer peripheral surface (12) of the coil (10) and containing fibers. The fibers contain a polymer material and a therapeutic agent. In a side view of the coil (10), 60% or more of the fibers contained in the fiber layer (30) have an angle θ of 0°-30° between the extending direction of the fibers and the longitudinal axis direction (p) of the wire material (21).

Classes IPC  ?

  • A61B 17/12 - Instruments, dispositifs ou procédés chirurgicaux pour ligaturer ou comprimer par un autre moyen les parties tubulaires du corps, p. ex. les vaisseaux sanguins ou le cordon ombilical

4.

IN-VIVO INDWELLING IMPLEMENT

      
Numéro d'application JP2026003532
Numéro de publication 2026/168347
Statut Délivré - en vigueur
Date de dépôt 2026-02-02
Date de publication 2026-08-13
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Nakanishi, Hidekazu

Abrégé

An in-vivo indwelling implement (1) has a coil (10), and a fiber layer (30) that is disposed on the outer circumferential surface (12) of the coil (10) and contains fibers. The fibers contain a polymer material and a drug. The mass per coil unit length of the fiber layer (30) disposed in a proximal part (10P) of the coil (10) is less than the mass per coil unit length of the fiber layer (30) disposed in a distal part (10D) of the coil (10), or the fiber layer (30) is disposed in the distal part (10D) of the coil (10) and the fiber layer (30) is not disposed in the proximal part (10P) of the coil (10).

Classes IPC  ?

  • A61B 17/12 - Instruments, dispositifs ou procédés chirurgicaux pour ligaturer ou comprimer par un autre moyen les parties tubulaires du corps, p. ex. les vaisseaux sanguins ou le cordon ombilical
  • A61B 17/00 - Instruments, dispositifs ou procédés chirurgicaux
  • A61K 31/22 - Esters, p. ex. nitroglycérine, sélénocyanates d'acides carboxyliques d'acides acycliques, p. ex. pravastatine
  • A61K 31/37 - Coumarines, p. ex. psoralène
  • A61K 31/138 - Aryloxyalkylamines, p. ex. propranolol, tamoxifène, phénoxybenzamine
  • A61K 31/366 - Lactones ayant des cycles à six chaînons, p. ex. delta-lactones
  • A61K 31/375 - Acide ascorbique, c.-à-d. vitamine CSes sels
  • A61K 31/403 - Composés hétérocycliques ayant l'azote comme hétéro-atome d'un cycle, p. ex. guanéthidine ou rifamycines ayant des cycles à cinq chaînons avec un azote comme seul hétéro-atome d'un cycle, p. ex. sulpiride, succinimide, tolmétine, buflomédil condensés avec des carbocycles, p. ex. carbazole
  • A61K 31/505 - PyrimidinesPyrimidines hydrogénées, p. ex. triméthoprime
  • A61K 31/517 - PyrimidinesPyrimidines hydrogénées, p. ex. triméthoprime condensées en ortho ou en péri avec des systèmes carbocycliques, p. ex. quinazoline, périmidine
  • A61K 31/727 - HéparineHéparane
  • A61K 31/4152 - 1,2-Diazoles ayant des groupes oxo liés directement à l'hétérocycle, p. ex. antipyrine, phénylbutazone, sulfinpyrazone
  • A61K 31/4365 - Composés hétérocycliques ayant l'azote comme hétéro-atome d'un cycle, p. ex. guanéthidine ou rifamycines ayant des cycles à six chaînons avec un azote comme seul hétéro-atome d'un cycle condensés en ortho ou en péri avec des systèmes hétérocycliques le système hétérocyclique ayant le soufre comme hétéro-atome du cycle, p. ex. ticlopidine
  • A61K 31/4422 - 1,4-Dihydropyridines, p. ex. nifédipine, nicardipine
  • A61K 31/4985 - Pyrazines ou pipérazines condensées en ortho ou en péri avec des systèmes hétérocycliques
  • A61K 38/05 - Dipeptides
  • A61L 31/04 - Matériaux macromoléculaires
  • A61L 31/12 - Matériaux composites, c.-à-d. en couches ou contenant un matériau dispersé dans une matrice constituée d'un matériau analogue ou différent
  • A61L 31/14 - Matériaux caractérisés par leur fonction ou leurs propriétés physiques
  • A61L 31/16 - Matériaux biologiquement actifs, p. ex. substances thérapeutiques
  • A61P 9/12 - Antihypertenseurs
  • A61P 9/14 - VasoprotecteursAntihémorroïdauxMédicaments pour le traitement des varicesStabilisateurs capillaires
  • A61P 29/00 - Agents analgésiques, antipyrétiques ou anti-inflammatoires non centraux, p. ex. agents antirhumatismauxMédicaments anti-inflammatoires non stéroïdiens [AINS]
  • A61P 39/06 - Antiradicaux libres ou antioxydants
  • C07D 209/88 - CarbazolesCarbazoles hydrogénés avec des hétéro-atomes ou des atomes de carbone comportant trois liaisons à des hétéro-atomes avec au plus une liaison à un halogène, p. ex. radicaux ester ou nitrile, liés directement aux atomes de carbone du système cyclique
  • C07D 211/90 - Atomes de carbone comportant trois liaisons à des hétéro-atomes avec au plus une liaison à un halogène
  • C07D 231/26 - Phényl-1 méthyl-3 pyrazolones-5, non substituées ou substituées sur le cycle phényle
  • C07D 239/42 - Un atome d'azote
  • C07D 307/62 - Trois atomes d'oxygène, p. ex. acide ascorbique
  • C07D 309/30 - Atomes d'oxygène, p. ex. delta-lactones
  • C07D 311/56 - Benzo [b] pyrannes non hydrogénés dans le carbocycle avec des atomes d'oxygène ou de soufre en positions 2 et 4 sans atome d'hydrogène en position 3
  • C07D 407/12 - Composés hétérocycliques contenant plusieurs hétérocycles, au moins un cycle comportant des atomes d'oxygène comme uniques hétéro-atomes du cycle, non prévus par le groupe contenant deux hétérocycles liés par une chaîne contenant des hétéro-atomes comme chaînons
  • C07D 487/04 - Systèmes condensés en ortho
  • C07D 495/04 - Systèmes condensés en ortho
  • C08B 37/10 - HéparineSes dérivés

5.

RESIN COMPOSITION, MOLDED BODY, AND FILM

      
Numéro d'application JP2026003616
Numéro de publication 2026/168373
Statut Délivré - en vigueur
Date de dépôt 2026-02-02
Date de publication 2026-08-13
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Ishiguro, Fumiyasu
  • Katayama, Keisuke
  • Kawashima, Yuki

Abrégé

A resin composition according to the present invention contains a polyimide and an acrylic resin. The polyimide has a tetracarboxylic dianhydride component and a diamine component and may be a polyamideimide having an amide structural unit formed by bonding a diamine component and a polybasic acid component. The polyimide constituting the resin composition contains, as the diamine component, a benzidine derivative in which at least one hydrogen atom on the two benzene rings of benzidine is substituted with a difluoromethyl group. A molded article such as a film formed from the resin composition has high transparency.

Classes IPC  ?

  • C08L 79/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides
  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides
  • C08G 73/14 - Polyamide-imides
  • C08L 33/04 - Homopolymères ou copolymères des esters

6.

HEAT-CONDUCTIVE SHEET, HEAT-CONDUCTIVE SHEET LAMINATE, AND METHOD FOR PRODUCING HEAT-CONDUCTIVE SHEET

      
Numéro d'application 19156822
Statut En instance
Date de dépôt 2024-02-15
Date de la première publication 2026-08-13
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Nishikawa, Yasushi
  • Nakagaki, Takeshi
  • Morikawa, Takahiro

Abrégé

An object is to provide a thermally conductive sheet that can be used in a narrower space and is less likely to corrode electronic components that come into contact with the thermally conductive sheet. The object is attained by a thermally conductive sheet that contains a composition containing graphite particles (A) and an organic polymer compound (B), the graphite particles (A) being oriented in a thickness direction of the thermally conductive sheet, the thermally conductive sheet having a thermal resistance of not more than 0.20° C./W, the thermally conductive sheet having a sulfur content of not more than 0.30% by weight with respect to a total weight of the thermally conductive sheet.

Classes IPC  ?

  • H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
  • B32B 3/30 - Produits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche continue dont le périmètre de la section droite a une allure particulièreProduits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche comportant des cavités ou des vides internes caractérisés par une couche comportant des retraits ou des saillies, p. ex. des gorges, des nervures
  • B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques

7.

POLYAMIDE-IMIDE, RESIN COMPOSITION, MOLDED ARTICLE, AND FILM

      
Numéro d'application 19638399
Statut En instance
Date de dépôt 2026-04-03
Date de la première publication 2026-08-13
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Ishiguro, Fumiyasu
  • Katayama, Keisuke
  • Kawashima, Yuki

Abrégé

A polyamide-imide and a resin composition contain a polyamide-imide and an acryl-based resin. The polyamide-imide contains a diamine component, a tetracarboxylic dianhydride component and a polycarboxylic acid component. The diamine component includes a diamine having one or more structures selected from CF3—O—, —(CF2—O)n—, and —O—(CF2—CF2—O)n—, where n is an integer of 1-20. The diamine may be 2,2′-bis(trifluoromethoxy)benzidine, 3,3′-bis(trifluoromethoxy)benzidine, 2,3′-bis(trifluoromethoxy)benzidine, or the like.

Classes IPC  ?

  • C08G 73/14 - Polyamide-imides
  • C08J 5/18 - Fabrication de bandes ou de feuilles
  • C08L 33/04 - Homopolymères ou copolymères des esters
  • C08L 79/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides

8.

LAMINATE, MOLDED BODY INCLUDING SAME, AND METHOD FOR MANUFACTURING MOLDED BODY

      
Numéro d'application 19433609
Statut En instance
Date de dépôt 2025-12-26
Date de la première publication 2026-08-13
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Hasebe, Hanako
  • Ishimaru, Fujio
  • Koyama, Haruki
  • Yamaguchi, Katsumi
  • Shimamoto, Yukihiro

Abrégé

A laminate includes a substrate layer including an acrylic resin film and a cured resin layer. The acrylic resin film has a tensile elongation at break of 200% or more at 120° C. The cured resin layer is formed from a cured product of an active energy ray curable resin composition containing a urethane acrylate resin. A cure index of the cured resin layer represented by Formula 1 is 0.013 or less. Formula 1 is expressed as: Cure index=B/D where B represents the area of an infrared absorption peak at a wavenumber of about 810 cm−1 in FT-IR measurement of the cured resin layer, and D represents the area of an infrared absorption peak at a wavenumber of about 1705 cm−1 in FT-IR measurement of the cured resin layer. The laminate has a tensile crack elongation of 80% or more at 120° C.

Classes IPC  ?

  • B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
  • B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
  • B32B 27/40 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyuréthanes

9.

IN-VIVO INDWELLING DEVICE

      
Numéro d'application JP2026003535
Numéro de publication 2026/168350
Statut Délivré - en vigueur
Date de dépôt 2026-02-02
Date de publication 2026-08-13
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Nakanishi, Hidekazu

Abrégé

An in-vivo indwelling device (1) has: a coil (10) configured by winding a wire material (21); and a fiber layer (30) disposed on an outer peripheral surface (12) of the coil (10), and containing a fiber, wherein the fiber contains a polymer material and a medicine, and in a side view of the coil (10), at least 60% of the fiber included in the fiber layer (30) have an angle ϴ of 30° to 90° (exclusive of 30°) between an extending direction of the fiber and a longitudinal axis direction (p) of the wire material (21).

Classes IPC  ?

  • A61B 17/12 - Instruments, dispositifs ou procédés chirurgicaux pour ligaturer ou comprimer par un autre moyen les parties tubulaires du corps, p. ex. les vaisseaux sanguins ou le cordon ombilical

10.

IN-VIVO INDWELLING TOOL

      
Numéro d'application JP2026003533
Numéro de publication 2026/168348
Statut Délivré - en vigueur
Date de dépôt 2026-02-02
Date de publication 2026-08-13
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Nakanishi, Hidekazu

Abrégé

An in-vivo indwelling tool (1) has a tubular body (10) having a longitudinal direction (x), and a fiber layer (30) disposed on an outer peripheral surface (12) of the tubular body (10). The fiber layer (30) contains fibers containing a polymer material and a drug. The degree of orientation of the fibers of the fiber layer (30) measured by a predetermined method is 60% or more.

Classes IPC  ?

  • A61B 17/12 - Instruments, dispositifs ou procédés chirurgicaux pour ligaturer ou comprimer par un autre moyen les parties tubulaires du corps, p. ex. les vaisseaux sanguins ou le cordon ombilical

11.

IN-VIVO INDWELLING DEVICE AND METHOD FOR MANUFACTURING IN-VIVO INDWELLING DEVICE

      
Numéro d'application JP2026003536
Numéro de publication 2026/168351
Statut Délivré - en vigueur
Date de dépôt 2026-02-02
Date de publication 2026-08-13
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Nakanishi, Hidekazu

Abrégé

This in-vivo indwelling device (1) comprises a coil (10) having a longitudinal direction, and a fiber layer (30) disposed on an outer peripheral surface (12) of the coil (10) and containing a fiber (40), wherein: the fiber (40) contains a polymer material and a medicine; and when the coil (10) is viewed from a direction perpendicular to the longitudinal direction, the fiber layer (30) is present in a circular virtual region (70) centered on the centroid (C) of the coil (10) and having a diameter (D2) that has a size corresponding to 1.1 times the outer diameter (D1) of the coil (10), and is not present outside the virtual region (70).

Classes IPC  ?

  • A61B 17/12 - Instruments, dispositifs ou procédés chirurgicaux pour ligaturer ou comprimer par un autre moyen les parties tubulaires du corps, p. ex. les vaisseaux sanguins ou le cordon ombilical
  • A61F 2/844 - Dispositifs maintenant le passage ou évitant l’affaissement de structures tubulaires du corps, p. ex. stents repliés avant déploiement

12.

BALLOON FOR BALLOON CATHETER, BALLOON CATHETER, AND METHOD FOR MANUFACTURING BALLOON FOR BALLOON CATHETER

      
Numéro d'application JP2026002549
Numéro de publication 2026/168219
Statut Délivré - en vigueur
Date de dépôt 2026-01-27
Date de publication 2026-08-13
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Nakamura, Kokoro

Abrégé

Provided is a balloon for a balloon catheter. The balloon is capable of stably maintaining a small deflated profile even after repeated inflation and deflation of the balloon, and makes it possible to improve crossability of the balloon while maintaining pressure resistance of the balloon. A balloon (10) comprises a first layer (31) and a second layer (32) disposed inside the first layer (31). A straight tube part (23) has a thin portion (40) in which the total film thickness of the first layer (31) and the second layer (32) is less than the average film thickness, and a thick portion (50) in which the total film thickness is greater than the average film thickness. The ratio of the film thickness of the first layer (31) to the total film thickness in the thin portion (40) is higher than the ratio of the film thickness of the first layer (31) to the total film thickness in the thick portion (50).

Classes IPC  ?

13.

TRANSFORMANT SELECTION METHOD FOR PLANT

      
Numéro d'application JP2026004706
Numéro de publication 2026/168614
Statut Délivré - en vigueur
Date de dépôt 2026-02-10
Date de publication 2026-08-13
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Ishida, Yuji
  • Ichikawa, Masako

Abrégé

The purpose of the present invention is to develop and provide a transformation method that improves the selection rate of a transformant of a plant and reduces the appearance rate of escape individuals and chimeric individuals in regenerated individuals. According to the present invention, a transformant can be efficiently selected by using a step for introducing a gene into a plant cell and subsequently immersing a tissue, generated in a selection medium to which a selection pressure is applied, in a solution containing the same agent as a selection agent used in the medium.

Classes IPC  ?

  • A01H 1/00 - Procédés de modification des génotypes
  • A01H 6/54 - Leguminosae ou Fabaceae, p. ex. soja, luzerne ou arachide
  • C12N 5/10 - Cellules modifiées par l'introduction de matériel génétique étranger, p. ex. cellules transformées par des virus

14.

CATHETER

      
Numéro d'application JP2026000965
Numéro de publication 2026/168106
Statut Délivré - en vigueur
Date de dépôt 2026-01-15
Date de publication 2026-08-13
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Kato, Tomoya

Abrégé

A catheter (1) according to the present invention has a longitudinal direction (x) and a radial direction (y). The catheter (1) includes a catheter body (2) having a first inner peripheral face (12) that defines a first lumen (11), and a second inner peripheral face (22) that defines a second lumen (21) having a proximal end (21A) that is situated further toward a distal side than the first lumen (11), and a handle (60) which is disposed at a proximal end of the catheter body (2) and in which a cross-sectional figure in a cross-section perpendicular to the longitudinal direction (x) has a major axis and a minor axis. A direction (LD) of the major axis or the direction of the minor axis of the handle (60) is perpendicular to an array direction (2P) of the first lumen (11) and the second lumen (21) in the radial direction (y) at the most proximal position (2M) among portions of the handle (60) where the first inner peripheral face (12) is present on the entire circumference thereof and the second inner peripheral face (22) is present on the entire circumference thereof.

Classes IPC  ?

  • A61M 25/06 - Aiguilles avec un guide pour piquer le corps ou analogues
  • A61M 25/00 - CathétersSondes creuses
  • A61M 25/14 - Agencement ou forme des conduits laissant passer les fluides, p. ex. de plusieurs conduits pour les fluides
  • A61M 25/092 - Commande à distance de l'orientation de l'extrémité distale

15.

EXTENSION CATHETER

      
Numéro d'application JP2026000966
Numéro de publication 2026/168107
Statut Délivré - en vigueur
Date de dépôt 2026-01-15
Date de publication 2026-08-13
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Kato, Tomoya

Abrégé

Provided is an extension catheter (1) having a longitudinal direction (x) and a radial direction (y), the extension catheter (1) comprising: a catheter body (2) that includes a tubular member (10) and a linear member (40) having a first section (41) fixed to the tubular member (10) and aligned with the tubular member (10) in the radial direction (y) and a second section (42) extending more toward the proximal side than the tubular member (10); and a handle (60) disposed at the proximal end section of the linear member (40) and having a cross section perpendicular to the longitudinal direction (x) in which a cross-sectional shape has a short axis and a long axis. The direction (SD) of the short axis or the direction (LD) of the long axis of the handle (60) is perpendicular to the alignment direction (2P), in the radial direction (y), of the tubular member (10) and the linear member (40).

Classes IPC  ?

  • A61M 25/06 - Aiguilles avec un guide pour piquer le corps ou analogues
  • A61M 25/092 - Commande à distance de l'orientation de l'extrémité distale

16.

COMPOSITION FOR HOT MELT ADHESIVE, AND METHOD FOR PRODUCING LAYERED PRODUCT

      
Numéro d'application 19149751
Statut En instance
Date de dépôt 2023-12-25
Date de la première publication 2026-08-06
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Yokota, Daichi
  • Tanaka, Hidenori

Abrégé

An object is to provide a composition for a hot melt adhesive which composition contains a P3HA-based resin and has a low melt viscosity and an excellent elongation at break. The object is attained by a composition for a hot melt adhesive, containing a poly(3-hydroxyalkanoate)-based resin (A) in which a content of a poly(3-hydroxybutyrate) unit is not less than 50 mol % and a content of an amorphous hydroxyalkanoate unit is not less than 24 mol %.

Classes IPC  ?

  • C09J 167/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones
  • C09J 5/06 - Procédés de collage en généralProcédés de collage non prévus ailleurs, p. ex. relatifs aux amorces comprenant un chauffage de l'adhésif appliqué
  • C09J 11/08 - Additifs macromoléculaires

17.

METHOD FOR PRODUCING TRANSCRIPT

      
Numéro d'application JP2025037139
Numéro de publication 2026/163530
Statut Délivré - en vigueur
Date de dépôt 2025-10-22
Date de publication 2026-08-06
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Shikakura, Toshihiro
  • Sasamoto, Koki
  • Nishi, Teruyuki
  • Kita, Hiroshi
  • Kitano, Mitsuaki

Abrégé

The present invention addresses the problem of providing a method for simply producing a transcript by transcription using a linear covalently closed DNA as a template. Provided is a method for producing a transcript, the method comprising a transcription step for transcribing the transcript by using, as a template, a double-stranded DNA which is composed of a first DNA strand including a promoter sequence for controlling the transcription of the transcript and a target nucleic acid sequence positioned on the 3' end side thereof, and a second DNA strand including sequences complementary at least to the promoter sequence and the target nucleic acid sequence, and in which the 3' end of the first DNA strand and the 5' end of the second DNA strand are linked to form a covalently closed end, wherein: in the double-stranded DNA, a DNA double-stranded structure, which forms the covalently closed end, functions as a transcription termination sequence; and the double-stranded DNA does not include a transcription termination sequence other than the DNA double-stranded structure.

Classes IPC  ?

  • C12P 21/00 - Préparation de peptides ou de protéines
  • C12N 15/113 - Acides nucléiques non codants modulant l'expression des gènes, p. ex. oligonucléotides anti-sens

18.

IMMORTALIZED AMNION-DERIVED MESENCHYMAL STEM CELLS

      
Numéro d'application JP2025045102
Numéro de publication 2026/163710
Statut Délivré - en vigueur
Date de dépôt 2025-12-23
Date de publication 2026-08-06
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Hayashi, Masahiro

Abrégé

The present invention addresses the problem of providing: a method for producing immortalized mesenchymal stem cells that maintain a standard expression pattern of surface antigens possessed by amnion-derived mesenchymal stem cells before immortalization; and a method for producing immortalized mesenchymal stem cells that can maintain high proliferation even after long-term culture. Provided is a cell population containing immortalized amnion-derived mesenchymal stem cells. The immortalized amnion-derived mesenchymal stem cells have, as an immortalizing gene, an introduced gene encoding a telomerase reverse transcriptase or an active fragment thereof. The cell population exhibits a standard expression pattern of surface antigens possessed by amnion-derived mesenchymal stem cells lacking the introduced immortalizing gene, wherein the standard expression pattern includes at least the following (a) to (f): (a) a CD73 positivity rate of 60% or more; (b) a CD90 positivity rate of 60% or more; (c) a CD105 positivity rate of 60% or more; (d) a CD166 positivity rate of 60% or more; (e) a CD45 positivity rate of 15% or less; and (f) a CD326 positivity rate of 15% or less.

Classes IPC  ?

  • C12N 5/10 - Cellules modifiées par l'introduction de matériel génétique étranger, p. ex. cellules transformées par des virus
  • C12N 1/00 - Micro-organismes, p. ex. protozoairesCompositions les contenantProcédés de culture ou de conservation de micro-organismes, ou de compositions les contenantProcédés de préparation ou d'isolement d'une composition contenant un micro-organismeLeurs milieux de culture
  • C12N 5/0775 - Cellules souches mésenchymateusesCellules souches dérivées du tissu adipeux
  • C12N 15/12 - Gènes codant pour des protéines animales
  • C12N 15/54 - Transférases (2)

19.

METHOD FOR PRODUCING FORM II CRYSTAL OF REDUCED COENZYME Q10, APPARATUS FOR PRODUCING FORM II CRYSTAL OF REDUCED COENZYME Q10, AND METHOD FOR ESTIMATING RATIO OF FORM II CRYSTAL IN REDUCED COENZYME Q10 CRYSTAL POWDER

      
Numéro d'application JP2026002248
Numéro de publication 2026/163987
Statut Délivré - en vigueur
Date de dépôt 2026-01-23
Date de publication 2026-08-06
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Fujimura, Tomono
  • Kajihata, Shuichi
  • Ishihara, Morio
  • Kamo, Fumitaka

Abrégé

Provided is a method for producing a Form II crystal while monitoring the progress of the transfer of a reduced coenzyme Q10 from a Form I crystal to the Form II crystal. This method for producing a Form II crystal of a reduced coenzyme Q10 includes: starting a treatment of a reduced coenzyme Q10 crystal powder that contains a Form I crystal of the reduced coenzyme Q10 so as to transfer the Form I crystal to the Form II crystal; and acquiring color information of the reduced coenzyme Q10 crystal powder during the treatment so as to monitor the progress of the transfer from the Form I crystal to the Form II crystal.

Classes IPC  ?

  • C07C 41/40 - SéparationPurificationStabilisationEmploi d'additifs par changement de l'état physique, p. ex. par cristallisation
  • C07C 43/23 - Éthers une liaison sur l'oxygène de la fonction éther étant sur un atome de carbone d'un cycle aromatique à six chaînons contenant des groupes hydroxyle ou O-métal
  • C07C 50/28 - Quinones contenant des groupes dont les atomes d'oxygène sont liés par liaison simple à des atomes de carbone à structure quinoïde monocyclique
  • G01J 3/46 - Mesure de couleurDispositifs de mesure de couleur, p. ex. colorimètres

20.

THERMOPLASTIC RESIN COMPOSITION

      
Numéro d'application 19634366
Statut En instance
Date de dépôt 2026-03-31
Date de la première publication 2026-08-06
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Sugiyama, Takeshi
  • Murasawa, Shun
  • Sonoyama, Arisa

Abrégé

An object is to provide a thermoplastic resin composition capable of providing a molded product excellent in impact strength, and to provide a film molded product or sheet molded product excellent in impact strength. The above object is attained by providing a thermoplastic resin composition containing a thermoplastic resin (A), crosslinked resin particles (B) containing a polyhydroxyalkanoate-based resin and having a gel fraction of 50% or more, and an inorganic filler (C) in respective specific amounts, and a film molded product or sheet molded product formed by molding the thermoplastic resin composition and having a specific thickness and drop weight impact strength.

Classes IPC  ?

  • C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés
  • C08J 5/18 - Fabrication de bandes ou de feuilles
  • C08K 3/34 - Composés contenant du silicium

21.

METHOD FOR MANUFACTURING DIVIDED SOLAR CELL, AND DIVIDED SOLAR CELL

      
Numéro d'application 19151270
Statut En instance
Date de dépôt 2023-11-24
Date de la première publication 2026-08-06
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Fukuda, Masanori

Abrégé

The present invention provides a method for manufacturing a divided solar cell capable of suppressing influence on a photoelectric conversion substrate when a solar cell is divided as compared with a conventional technique, and a divided solar cell having higher reliability than a conventional technique. The method is configured to include a first electrode forming step of applying conductive paste containing liquid resin onto a first main surface of a photoelectric conversion substrate and solidifying the conductive paste in a state where a part of the liquid resin of the conductive paste oozes out from an applied area on the photoelectric conversion substrate, so as to form a first electrode part and a first resin coating part containing a resin component of the liquid resin, and a dividing groove forming step of forming a dividing groove from a side of the first main surface of the photoelectric conversion substrate on which the first electrode part and the first resin coating part are formed in the first electrode forming step so as to pass through the first resin coating part.

Classes IPC  ?

  • H10F 71/00 - Fabrication ou traitement des dispositifs couverts par la présente sous-classe
  • H10F 77/30 - Revêtements

22.

PUNCTURE NEEDLE AND PUNCTURE CATHETER PROVIDED WITH PUNCTURE NEEDLE

      
Numéro d'application 19558931
Statut En instance
Date de dépôt 2026-03-06
Date de la première publication 2026-08-06
Propriétaire
  • KANEKA CORPORATION (Japon)
  • Kyoto University (Japon)
Inventeur(s)
  • Kamakura, Hirokazu
  • Mukai, Yuki
  • Fukaya, Kohei
  • Watanabe, Shin
  • Nishikawa, Ryusuke
  • Tanaka, Munekazu

Abrégé

A puncture needle is a medical puncture needle having a longitudinal direction and including a tubular portion having an inner cavity extending in the longitudinal direction of the puncture needle and a ridge portion projecting radially outward of the tubular portion in a cross-section perpendicular to the longitudinal direction of the puncture needle. The ridge portion extends helically around the tubular portion. A puncture catheter includes the puncture needle.

Classes IPC  ?

  • A61M 5/46 - Dispositifs pour faire pénétrer des agents dans le corps par introduction sous-cutanée, intravasculaire ou intramusculaireAccessoires à cet effet, p. ex. dispositifs de remplissage ou de nettoyage, appuis-bras avec des moyens pour commander la profondeur de pénétration
  • A61M 5/158 - Aiguilles
  • A61M 25/00 - CathétersSondes creuses
  • A61M 25/04 - Dispositifs de maintien en position, p. ex. sur le corps à l'intérieur du corps, p. ex. expansibles

23.

METHOD FOR IMPROVING ABILITY TO DIFFERENTIATE INTO OSTEOBLASTS AND/OR ADIPOCYTES

      
Numéro d'application JP2025045103
Numéro de publication 2026/163711
Statut Délivré - en vigueur
Date de dépôt 2025-12-23
Date de publication 2026-08-06
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Hayashi, Masahiro

Abrégé

The present invention addresses the problem of providing a method for supplying a large amount of high-quality mesenchymal stem cells by conferring differentiation ability again to mesenchymal stem cells that have partially lost differentiation ability in the process of isolation. Provided is a method for preparing a cell population containing genetically modified mesenchymal stem cells that are able to differentiate into osteoblasts and/or adipocytes, the method comprising: a genetic modification step for genetically modifying mesenchymal stem cells in a cell population by introducing a gene encoding a telomerase reverse transcriptase or an active fragment thereof and a gene encoding a polycomb complex protein Bmi-1 or an active fragment thereof into the mesenchymal stem cells, wherein the mesenchymal stem cells are derived from amnion and are unable to differentiate into osteoblasts, unable to differentiate into adipocytes, or unable to differentiate into either osteoblasts or adipocytes; and an expression culture step for culturing the genetically modified mesenchymal stem cells and expressing the genes.

Classes IPC  ?

  • C12N 5/0775 - Cellules souches mésenchymateusesCellules souches dérivées du tissu adipeux
  • C12N 5/10 - Cellules modifiées par l'introduction de matériel génétique étranger, p. ex. cellules transformées par des virus
  • C12N 5/073 - Cellules ou tissus embryonnairesCellules fœtales ou tissus fœtaux
  • C12N 15/12 - Gènes codant pour des protéines animales
  • C12N 15/54 - Transférases (2)

24.

ESTIMATION MODEL GENERATION DEVICE, ESTIMATION DEVICE, ESTIMATION MODEL GENERATION METHOD, ESTIMATION METHOD, ESTIMATION MODEL GENERATION PROGRAM, AND ESTIMATION PROGRAM

      
Numéro d'application JP2026002266
Numéro de publication 2026/163989
Statut Délivré - en vigueur
Date de dépôt 2026-01-23
Date de publication 2026-08-06
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Okamoto, Miku
  • Kajihata, Shuichi

Abrégé

The purpose of the present invention is to provide an estimation model generation device capable of estimating a crystal transition feature. An estimation model generation device according to the present invention is characterized by comprising: a training data input unit for receiving training data which is a set of condition data including crystal transition data, which is a feature amount representing a crystal transition feature, and at least one type of data selected from one or more items of process data, which is a feature amount representing a crystal transition method for performing crystal transition in a crystal transition device, one or more items of starting material data, which is a feature amount representing the starting material of the crystal transition, and one or more items of device data, which is a feature amount representing the crystal transition device, and; and an estimation model generation unit for generating, by machine learning using the training data, an estimation model that outputs the crystal transition data upon receiving the condition data as an input.

Classes IPC  ?

  • G16C 20/70 - Apprentissage automatique, exploration de données ou chimiométrie
  • G16C 60/00 - Science informatique des matériaux, c.-à-d. TIC spécialement adaptées à la recherche des propriétés physiques ou chimiques de matériaux ou de phénomènes associés à leur conception, synthèse, traitement, caractérisation ou utilisation

25.

GENETICALLY MODIFIED MESENCHYMAL STEM CELL CAPABLE OF INDUCING CELL DEATH OF CANCER CELL

      
Numéro d'application JP2026002756
Numéro de publication 2026/164123
Statut Délivré - en vigueur
Date de dépôt 2026-01-28
Date de publication 2026-08-06
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Nakayama, Soya
  • Hayashi, Masahiro
  • Nakaishi, Tomoyuki

Abrégé

The present invention addresses the problem of providing a novel suicide gene therapy for efficiently inducing death of brain tumor cells using mesenchymal stem cells. The present invention provides a genetically modified mesenchymal stem cell capable of inducing cell death of a cancer cell, wherein a toxic gene coding for a toxic enzyme that generates a cytotoxic substance capable of inducing cell death of a cancer cell and a chemokine receptor gene coding for a chemokine receptor capable of improving migration to a cancer cell are introduced.

Classes IPC  ?

  • C12N 5/10 - Cellules modifiées par l'introduction de matériel génétique étranger, p. ex. cellules transformées par des virus
  • A61K 31/396 - Composés hétérocycliques ayant l'azote comme hétéro-atome d'un cycle, p. ex. guanéthidine ou rifamycines ayant des cycles à trois chaînons, p. ex. aziridine
  • A61K 31/513 - PyrimidinesPyrimidines hydrogénées, p. ex. triméthoprime ayant des groupes oxo liés directement à l'hétérocycle, p. ex. cytosine
  • A61K 31/522 - Purines, p. ex. adénine ayant des groupes oxo liés directement à l'hétérocycle, p. ex. hypoxanthine, guanine, acyclovir
  • A61K 31/675 - Composés du phosphore ayant l'azote comme hétéro-atome d'un cycle, p. ex. phosphate de pyridoxal
  • A61K 31/704 - Composés ayant des radicaux saccharide liés à des composés non-saccharide par des liaisons glycosidiques liés à un composé carbocyclique, p. ex. phloridzine liés à un système carbocyclique condensé, p. ex. sennosides, thiocolchicosides, escine, daunorubicine, digitoxine
  • A61K 31/706 - Composés ayant des radicaux saccharide et des hétérocycles ayant l'azote comme hétéro-atome d'un cycle, p. ex. nucléosides, nucléotides contenant des cycles à six chaînons avec l'azote comme hétéro-atome d'un cycle
  • A61K 31/7076 - Composés ayant des radicaux saccharide et des hétérocycles ayant l'azote comme hétéro-atome d'un cycle, p. ex. nucléosides, nucléotides contenant des cycles à six chaînons avec l'azote comme hétéro-atome d'un cycle contenant des pyrimidines condensées ou non-condensées contenant des purines, p. ex. adénosine, acide adénylique
  • A61K 35/28 - Moelle osseuseCellules souches hématopoïétiquesCellules souches mésenchymateuses de toutes origines, p. ex. cellules souches dérivées de tissu adipeux
  • A61K 38/43 - EnzymesProenzymesLeurs dérivés
  • A61K 38/44 - Oxydoréductases (1)
  • A61K 38/45 - Transférases (2)
  • A61K 38/46 - Hydrolases (3)
  • A61K 38/47 - Hydrolases (3) agissant sur des composés glycosyliques (3.2), p. ex. cellulases, lactases
  • A61K 38/48 - Hydrolases (3) agissant sur des liaisons peptidiques (3.4)
  • A61P 35/00 - Agents anticancéreux
  • C12N 5/0775 - Cellules souches mésenchymateusesCellules souches dérivées du tissu adipeux
  • C12N 15/53 - Oxydoréductases (1)
  • C12N 15/54 - Transférases (2)
  • C12N 15/56 - Hydrolases (3) agissant sur les composés glycosyliques (3.2), p. ex. amylase, galactosidase, lysozyme
  • C12N 15/57 - Hydrolases (3) agissant sur les liaisons peptidiques (3.4)

26.

THERMOPLASTIC RESIN COMPOSITION AND USE THEREOF

      
Numéro d'application 19629134
Statut En instance
Date de dépôt 2026-03-26
Date de la première publication 2026-07-30
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Sunagawa, Takenobu
  • Sonoyama, Arisa

Abrégé

To provide a novel thermoplastic resin composition capable of providing a molded article excellent in impact resistance and moldability. Provided is a thermoplastic resin composition comprising: a poly(3-hydroxyalkanoate)-based copolymer (A); crosslinked resin particles (B); and a poly(3-hydroxybutyrate) homopolymer (C), wherein the crosslinked resin particles (B) comprise a polyhydroxyalkanoate-based resin and have a gel fraction of 50% or more, and a weight ratio [(C)/(A)] of the poly(3-hydroxybutyrate) homopolymer (C) to the poly(3-hydroxyalkanoate)-based copolymer (A) is 0.05 or more and 0.4 or less.

Classes IPC  ?

  • C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones

27.

MOLD SET, METHOD FOR MANUFACTURING STRAW USING MOLD SET, AND STRAW

      
Numéro d'application 19629731
Statut En instance
Date de dépôt 2026-03-26
Date de la première publication 2026-07-30
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Fukushima, Kengo
  • Hashiguchi, Tomoaki
  • Noda, Yasushi

Abrégé

A mold set for manufacturing a straw having a bellows structure is provided. The straw includes an aliphatic polyester-based resin. In the mold set, each peak portion of an inner mold has a top portion having a rounded surface, and each peak portion of an outer mold has a top portion having a rounded surface. In an LD direction, each peak portion of the inner mold has a length of 1.50 mm to 1.80 mm, and each peak portion of the outer mold has a length of 1.50 mm to 1.80 mm.

Classes IPC  ?

  • B29C 33/42 - Moules ou noyauxLeurs détails ou accessoires caractérisés par la forme de la surface de moulage, p. ex. par des nervures ou des rainures
  • A47G 21/18 - Pailles pour boire ou similaires
  • B29C 53/30 - Ondulation de tubes
  • B29K 67/00 - Utilisation de polyesters comme matière de moulage
  • B29L 23/00 - Objets tubulaires

28.

POLYIMIDE FILM, LAMINATED FILM, AND INSULATED WIRE

      
Numéro d'application JP2025043068
Numéro de publication 2026/160046
Statut Délivré - en vigueur
Date de dépôt 2025-12-10
Date de publication 2026-07-30
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Horie Keita

Abrégé

Provided are a polyimide film having high corona discharge resistance, a laminated film using the polyimide film, and an insulated wire. In the present invention, a polyimide film is used. The polyimide film comprises a polyimide (A), an inorganic filler (B), and sodium ions (C). The inorganic filler (B) contains the sodium ions (C). The content of the inorganic filler (B) is 1-50 parts by mass with respect to 100 parts by mass of the polyimide (A). The content of the sodium ions (C) is 30-1000 ppm with respect to the total mass of the polyimide film. The haze of the polyimide film measured by a haze meter is 1-50%.

Classes IPC  ?

  • C08L 79/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides
  • C08J 5/18 - Fabrication de bandes ou de feuilles
  • C08K 3/013 - Charges, pigments ou agents de renforcement
  • C08K 3/36 - Silice

29.

POSITIVE-ELECTRODE BINDER FOR SECONDARY BATTERY

      
Numéro d'application JP2026000811
Numéro de publication 2026/160215
Statut Délivré - en vigueur
Date de dépôt 2026-01-14
Date de publication 2026-07-30
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Suganomata, Yu

Abrégé

This positive-electrode binder for a secondary battery comprises core-shell particles each including a core and a shell layer positioned outside the core. The core is composed of at least two layers, including: a core layer 1 containing a non-diene polymer (P1) having a glass transition temperature exceeding 40°C; and a core layer 2 positioned outside the core layer 1 and containing a non-diene rubber (R1) having a glass transition temperature of -60°C to +40°C. The shell layer includes a shell-forming polymer. The core-shell particles each include monomer units having a hydrogen-bonding functional group, the proportion of the monomer units having a hydrogen-bonding functional group relative to the total amount of the core-shell particles being 0.6% to 20% by weight.

Classes IPC  ?

  • H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
  • C08F 279/02 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères de monomères contenant plusieurs liaisons doubles carbone-carbone tels que définis dans le groupe sur des polymères de diènes conjugués
  • H01M 4/13 - Électrodes pour accumulateurs à électrolyte non aqueux, p. ex. pour accumulateurs au lithiumLeurs procédés de fabrication
  • H01M 10/052 - Accumulateurs au lithium
  • H01M 10/0566 - Matériaux liquides

30.

PLANT DISEASE CONTROL COMPOSITION

      
Numéro d'application JP2026002087
Numéro de publication 2026/160439
Statut Délivré - en vigueur
Date de dépôt 2026-01-23
Date de publication 2026-07-30
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Takahashi, Kengo
  • Asada, Takayuki
  • Nojiri, Masutoshi

Abrégé

Provided are: a novel plant disease control method that can be implemented in addition to or as an alternative to conventional, chemical pesticide disease control methods for plants which have the purpose of disinfection and the like of seeds and soil; and a plant disease composition that can be used in said method. Plants are grown with the application of a plant disease control composition for preventing or reducing plant diseases due to microorganisms, said composition including allantoin as an active ingredient.

Classes IPC  ?

  • A01N 47/36 - Urées ou thiourées contenant les groupes N—CO—N ou N—CS—N contenant le groupe N—CO—N lié directement à au moins un hétérocycleLeurs thio-analogues
  • A01C 1/08 - Immunisation des semences
  • A01N 25/04 - Dispersions ou gels
  • A01P 3/00 - Fongicides

31.

BRAIN FUNCTION IMPROVING AGENT

      
Numéro d'application JP2026002105
Numéro de publication 2026/160442
Statut Délivré - en vigueur
Date de dépôt 2026-01-23
Date de publication 2026-07-30
Propriétaire
  • KANEKA CORPORATION (Japon)
  • AB-BIOTICS S.A. (Espagne)
Inventeur(s)
  • Arai, Naoki
  • Kato, Masanori
  • Tategaki, Airo

Abrégé

The present invention addresses the problem of providing a bacterial preparation which increases the amount of BDNF in the brain, in particular, in the hippocampus and the like and is effective for a wide range of brain dysfunction such as dementia and mental diseases. Provided is a brain function improving agent based on hippocampal BDNF containing lactic acid-producing bacteria, in particular, specific bifidobacteria and/or lactic acid bacteria.

Classes IPC  ?

  • A61K 35/745 - Bifidobactéries
  • A23L 33/135 - Bactéries ou leurs dérivés, p. ex. probiotiques
  • A61K 35/747 - Lactobacilles, p. ex. L. acidophilus ou L. brevis
  • A61P 25/00 - Médicaments pour le traitement des troubles du système nerveux
  • A61P 25/18 - Antipsychotiques, c.-à-d. neuroleptiquesMédicaments pour le traitement de la manie ou de la schizophrénie
  • A61P 25/28 - Médicaments pour le traitement des troubles du système nerveux des troubles dégénératifs du système nerveux central, p. ex. agents nootropes, activateurs de la cognition, médicaments pour traiter la maladie d'Alzheimer ou d'autres formes de démence
  • A61P 43/00 - Médicaments pour des utilisations spécifiques, non prévus dans les groupes
  • C12N 1/20 - BactériesLeurs milieux de culture

32.

PEROVSKITE PRECURSOR SOLUTION, METHOD FOR MANUFACTURING SOLAR CELL, AND SOLAR CELL

      
Numéro d'application 19571980
Statut En instance
Date de dépôt 2026-03-19
Date de la première publication 2026-07-30
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Mishima, Ryota
  • Furumaki, Shu
  • Okamoto, Shimpei
  • Ishibashi, Hirotaka

Abrégé

A perovskite precursor solution which is capable of simultaneously forming a hole transport layer and a photoelectric conversion layer without forming a layer that inhibits transmission of electrons. A perovskite precursor solution includes a solvent; a perovskite precursor which forms a perovskite compound that performs photoelectric conversion; a hole transport layer forming compound which forms a self-assembled monolayer that has hole-selective permeability; and a fluorine-containing organic compound.

Classes IPC  ?

  • H10K 71/15 - Dépôt d'une matière active organique en utilisant un dépôt liquide, p. ex. revêtement par centrifugation caractérisé par le solvant utilisé
  • H10K 30/40 - Dispositifs organiques sensibles au rayonnement infrarouge, à la lumière, au rayonnement électromagnétique de plus courte longueur d'onde ou au rayonnement corpusculaire comprenant une structure p-i-n, ayant p. ex. un absorbeur pérovskite entre des couches de transport de charge de type p et de type n
  • H10K 30/88 - PassivationConteneursEncapsulations

33.

THERMOPLASTIC RESIN COMPOSITION AND USE THEREOF

      
Numéro d'application 19629107
Statut En instance
Date de dépôt 2026-03-26
Date de la première publication 2026-07-30
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Sunagawa, Takenobu
  • Sonoyama, Arisa

Abrégé

An object is to provide a thermoplastic resin composition capable of providing a molded article having a large tensile strain. The object is achieved by a thermoplastic resin composition comprising a P3HA-based resin component (A) comprising a P3HA-based copolymer (a-1) having a weight average molecular weight of 200,000 to 1,000,000 and a P3HA-based copolymer (a-2) having a weight average molecular weight larger than that of the copolymer (a-1), and crosslinked resin particles (B) comprising a polyhydroxyalkanoate-based resin and having a gel fraction of 50% or more.

Classes IPC  ?

  • C08L 67/08 - Polyesters modifiés soit par des huiles d'acides gras supérieurs ou leurs acides, soit par des résines naturelles ou des acides résiniques

34.

BINDER COMPOSITION FOR LITHIUM COMPOSITE PHOSPHORUS OXIDE-CONTAINING POSITIVE ELECTRODE

      
Numéro d'application JP2026000810
Numéro de publication 2026/160214
Statut Délivré - en vigueur
Date de dépôt 2026-01-14
Date de publication 2026-07-30
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Suganomata, Yu

Abrégé

This binder composition for a lithium composite phosphorous oxide-containing positive electrode contains an aqueous medium and core-shell particles. The core-shell particles are core-shell particles 1 or core-shell particles 2 described later. The core-shell particle 1 includes a core (C1) and a shell layer (S1) positioned outside the core (C1). The core (C1) includes a non-diene rubber (R1) having a glass transition temperature of -60°C or higher and lower than 40° C. The shell layer (S1) includes a shell-forming polymer (SP1) having a glass transition temperature of 40-120° C. The core-shell particle 2 includes a core (C2) and a shell layer (S2) positioned outside the core (C2). The core (C2) is composed of a polymer, the shell layer (S2) is composed of a shell-forming polymer (SP2), and the core (C2) contains an aliphatic conjugated diene compound and an aromatic vinyl compound as constituent monomers.

Classes IPC  ?

  • H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
  • C08F 279/02 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères de monomères contenant plusieurs liaisons doubles carbone-carbone tels que définis dans le groupe sur des polymères de diènes conjugués
  • H01M 4/13 - Électrodes pour accumulateurs à électrolyte non aqueux, p. ex. pour accumulateurs au lithiumLeurs procédés de fabrication
  • H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
  • H01M 10/052 - Accumulateurs au lithium
  • H01M 10/0566 - Matériaux liquides

35.

MOLDED ARTICLE PRODUCTION METHOD

      
Numéro d'application 19567501
Statut En instance
Date de dépôt 2026-03-16
Date de la première publication 2026-07-23
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Fukushima, Kengo
  • Saito, Arihiro

Abrégé

A method for producing a poly(3-hydroxyalkanoate) resin-containing molded article includes the step of obtaining a molded article by introducing an intermediate composition (I) containing a poly(3-hydroxyalkanoate) resin into an extruder equipped with a die at a discharge end, melting the intermediate composition (I) in the extruder, extruding the molten intermediate composition (I) through an outlet of the die, and cooling and solidifying the extruded intermediate composition (I). The intermediate composition (I) exhibits a melting point peak (i) with a peak temperature of 165° C. or higher in differential scanning calorimetry, and a crystalline melting enthalpy calculated for the melting point peak (i) is 0.5 J/g or more.

Classes IPC  ?

  • B29C 48/00 - Moulage par extrusion, c.-à-d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désiréeAppareils à cet effet
  • B29C 48/08 - Moulage par extrusion, c.-à-d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désiréeAppareils à cet effet caractérisées par la forme à l’extrusion de la matière extrudée plate, p. ex. panneaux flexible, p. ex. pellicules
  • B29C 48/09 - Objets dont la section transversale comporte des cavités partiellement ou entièrement fermées, p. ex. tuyaux ou canaux
  • B29K 67/00 - Utilisation de polyesters comme matière de moulage
  • B29L 7/00 - Objets plats, p. ex. pellicules ou feuilles
  • B29L 23/00 - Objets tubulaires
  • C08G 63/06 - Polyesters dérivés soit d'acides hydroxycarboxyliques, soit d'acides polycarboxyliques et de composés polyhydroxylés dérivés des acides hydroxycarboxyliques

36.

RESIN COMPOSITION FOR T-DIE EXTRUSION MOLDING

      
Numéro d'application 19567571
Statut En instance
Date de dépôt 2026-03-16
Date de la première publication 2026-07-23
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Okada, Yasunori
  • Enomoto, Yuta
  • Kubota, Tomofumi

Abrégé

A resin composition for T-die extrusion molding contains: 100 parts by weight of a poly(3-hydroxyalkanoate) resin (A); 0.3 to 3 parts by weight of a layered clay mineral (B) having a mean particle diameter D50 of 1 to 5 μm and a specific surface area, as determined by BET method, of 10 to 40 m2/g; and 0.3 to 3 parts by weight of a fatty acid amide compound (C). The resin composition has a melt viscosity, as measured at a temperature of 175° C. and a shear rate of 122 s−1 of 300 to 1000 Pa·s.

Classes IPC  ?

  • C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones
  • C08G 63/06 - Polyesters dérivés soit d'acides hydroxycarboxyliques, soit d'acides polycarboxyliques et de composés polyhydroxylés dérivés des acides hydroxycarboxyliques
  • C08J 5/18 - Fabrication de bandes ou de feuilles
  • C08K 3/34 - Composés contenant du silicium
  • C08K 5/20 - Amides d'acides carboxyliques
  • D21H 19/40 - Couches contenant des pigments caractérisées par les pigments siliceux, p. ex. argiles
  • D21H 19/62 - Composés organiques macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone

37.

MOLDING FILM

      
Numéro d'application JP2026000673
Numéro de publication 2026/155097
Statut Délivré - en vigueur
Date de dépôt 2026-01-13
Date de publication 2026-07-23
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Ishimaru Fujio
  • Nonomura Asato
  • Sawada Hiroki
  • Yamaguchi Katsumi
  • Koyama Haruki

Abrégé

Provided is a molding film comprising a curable coating layer. The molding film can conform to the surface shape of a molded body that has a deep-drawn shape and, after the curable coating layer has been cured, exhibits excellent surface hardness, scratch resistance, chemical resistance and high weather resistance, and in particular exhibits high weather resistance not only when laminated on transparent substrates, but also when laminated on colored substrates. Also provided are a molded body that uses this molding film as well as a method for producing a molded body that uses this molding film and an article comprising the molded body. The present invention relates to a molding film comprising an acrylic resin film (A) and a curable coating layer (B) disposed directly on at least one surface of the acrylic resin film (A). The curable coating layer (B) comprises an actinic radiation-curable resin composition comprising: a polymer (a) that contains an actinic radiation-reactive functional group and does not contain a urethane bond group in the structure; and a hindered amine light stabilizer (b) that is reactive with the actinic radiation-reactive functional group in the polymer (a).

Classes IPC  ?

  • B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
  • B29C 45/14 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet en incorporant des parties ou des couches préformées, p. ex. moulage par injection autour d'inserts ou sur des objets à recouvrir
  • B32B 27/18 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers
  • C08F 265/04 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères d'acides monocarboxyliques non saturés ou de leurs dérivés tels que définis dans le groupe sur des polymères d'esters
  • C08J 7/046 - Formation de revêtements résistants à l'abrasionFormation de revêtements de durcissement de surface
  • C08K 5/17 - AminesComposés d'ammonium quaternaire
  • C08L 33/06 - Homopolymères ou copolymères des esters d'esters ne contenant que du carbone, de l'hydrogène et de l'oxygène, l'oxygène, faisant uniquement partie du radical carboxyle
  • C09D 4/02 - Monomères acryliques
  • C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
  • C09D 7/48 - Stabilisants contre la dégradation par l’oxygène, la chaleur ou la lumière
  • C09D 7/63 - Adjuvants non macromoléculaires organiques
  • C09D 201/06 - Compositions de revêtement à base de composés macromoléculaires non spécifiés caractérisés par la présence de groupes déterminés contenant des atomes d'oxygène

38.

METHOD FOR PRODUCING TRANSFORMED PLANT, AND METHOD FOR TRANSFORMING PLANT

      
Numéro d'application JP2026001149
Numéro de publication 2026/155212
Statut Délivré - en vigueur
Date de dépôt 2026-01-16
Date de publication 2026-07-23
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Ishida, Yuji
  • Yamada, Hajime

Abrégé

The present invention addresses the problem of providing: a novel method for more efficiently producing a transformed plant; and a novel method for more efficiently transforming a plant. A method for producing a transformed plant, according to the present invention, includes: an explant acquisition step for acquiring an explant of a plant body; a gene introduction step for introducing an exogenous gene into the explant and culturing the explant in a medium; a callus induction step for culturing the explant after the gene introduction step in a callus induction medium to induce callus formation; and a redifferentiation step for culturing the culture after the callus induction step in a redifferentiation medium, the method further including a division step for dividing the explant after the gene introduction step and before the redifferentiation step.

Classes IPC  ?

  • A01H 1/00 - Procédés de modification des génotypes
  • A01H 5/12 - Feuilles
  • A01H 6/82 - Solanaceae, p. ex. poivron, tabac, pomme de terre, tomate ou aubergine
  • C12N 15/09 - Technologie d'ADN recombinant
  • C12N 15/87 - Introduction de matériel génétique étranger utilisant des procédés non prévus ailleurs, p. ex. co-transformation

39.

RESIN COMPOSITION AND USE FOR SAME

      
Numéro d'application 19568998
Statut En instance
Date de dépôt 2026-03-17
Date de la première publication 2026-07-23
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Sunagawa, Takenobu
  • Sugiyama, Takeshi
  • Murasawa, Shun

Abrégé

An object is to provide a resin composition that can provide a molded product having excellent impact resistance. The object is attained by a resin composition containing: a P3HA-based resin component (A) that contains a P3HA-based copolymer (a-1) having a weight average molecular weight of 450,000 to 1,000,000 and a P3HA-based copolymer (a-2) having a weight average molecular weight greater by 100,000 or more than that of (a-1); and inorganic particles (B).

Classes IPC  ?

  • C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones
  • C08J 5/18 - Fabrication de bandes ou de feuilles

40.

LIQUID COMPOSITION, PEROVSKITE SOLAR CELL, AND METHOD FOR PRODUCING PEROVSKITE SOLAR CELL

      
Numéro d'application JP2026000171
Numéro de publication 2026/155031
Statut Délivré - en vigueur
Date de dépôt 2026-01-06
Date de publication 2026-07-23
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Ikari Yoshihiro
  • Okamoto Shimpei

Abrégé

The present invention provides: a liquid composition that is suitably used for forming a photoelectric conversion layer in a perovskite solar cell and that imparts excellent durability to the perovskite solar cell; a perovskite solar cell that includes the photoelectric conversion layer formed using the liquid composition; and a method for producing the perovskite solar cell using the liquid composition. The photoelectric conversion layer in the perovskite solar cell is formed using a liquid composition containing: a lead halide and/or a tin halide (A); a formamidine hydrohalide and/or a methylamine hydrohalide (B); and as a solvent (C), a high boiling point solvent (C1) having a boiling point under atmospheric pressure of more than 130°C, and a low boiling point solvent (C2) having a boiling point under atmospheric pressure of 0-130°C.

Classes IPC  ?

  • H10K 30/50 - Dispositifs photovoltaïques [PV]
  • H10K 30/40 - Dispositifs organiques sensibles au rayonnement infrarouge, à la lumière, au rayonnement électromagnétique de plus courte longueur d'onde ou au rayonnement corpusculaire comprenant une structure p-i-n, ayant p. ex. un absorbeur pérovskite entre des couches de transport de charge de type p et de type n
  • H10K 30/57 - Dispositifs photovoltaïques [PV] comprenant des jonctions multiples, p. ex. des cellules PV en tandem
  • H10K 39/15 - Modules photovoltaïques [PV] organiquesRéseaux de cellules PV organiques simples comprenant à la fois des cellules PV organiques et des cellules PV inorganiques
  • H10K 71/15 - Dépôt d'une matière active organique en utilisant un dépôt liquide, p. ex. revêtement par centrifugation caractérisé par le solvant utilisé

41.

PUNCTURE NEEDLE, PUNCTURE CATHETER PROVIDED WITH PUNCTURE NEEDLE, AND CATHETER SYSTEM PROVIDED WITH PUNCTURE CATHETER

      
Numéro d'application 19558861
Statut En instance
Date de dépôt 2026-03-06
Date de la première publication 2026-07-16
Propriétaire
  • KANEKA CORPORATION (Japon)
  • Kyoto University (Japon)
Inventeur(s)
  • Kamakura, Hirokazu
  • Mukai, Yuki
  • Fukaya, Kohei
  • Watanabe, Shin
  • Nishikawa, Ryusuke
  • Tanaka, Munekazu

Abrégé

A puncture needle is a medical puncture needle having a longitudinal direction and including a tubular member having an inner cavity extending in the longitudinal direction of the puncture needle and a helical member in which a wire is wound helically around the tubular member. A distal end portion of the wire and the tubular member are not fixed to each other, or the distal end portion of the wire and the tubular member are not in contact with each other. A puncture catheter includes the puncture needle, and a catheter system includes the puncture catheter.

Classes IPC  ?

  • A61B 17/34 - TrocartsAiguilles à ponction
  • A61M 25/06 - Aiguilles avec un guide pour piquer le corps ou analogues

42.

POWER SUPPLY SYSTEM

      
Numéro d'application 19135579
Statut En instance
Date de dépôt 2023-11-08
Date de la première publication 2026-07-16
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Nishiyama, Haruo

Abrégé

The present invention provides a power supply system capable of identifying a location where series arc discharge or parallel arc discharge occurs. It is configured that a noise detection means is provided in a positive-electrode-side wiring portion or a negative-electrode-side wiring portion and is located closer to a power supply module than a connection portion with a bypass wiring portion, and an arc determination unit determines that series arc discharge has occurred closer to the power supply module than the bypass wiring portion when a condition (1) or (2) below is satisfied. (1) A series switch unit is closer to the power supply module than the bypass wiring portion, and the arc detection unit detects series arc discharge and the noise detection means detects predetermined current noise or predetermined high frequency noise in a state where the series switch unit is closed and a parallel switch unit is closed. (2) A series switch unit is closer to a power conversion device than the bypass wiring portion, and the arc detection unit detects series arc discharge and the noise detection means detects predetermined current noise or predetermined high frequency noise in a state where a parallel switch unit is closed.

Classes IPC  ?

  • H02H 1/00 - Détails de circuits de protection de sécurité
  • H02H 3/033 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion Détails avec plusieurs déconnexions selon un ordre préférentiel
  • H02H 3/22 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à un excès de tension de courte durée, p. ex. foudre
  • H02S 50/00 - Surveillance ou tests de systèmes PV, p. ex. équilibrage de charge ou identification des défauts

43.

HANDLE AND CATHETER SYSTEM WITH HANDLE

      
Numéro d'application 19559027
Statut En instance
Date de dépôt 2026-03-06
Date de la première publication 2026-07-16
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kamakura, Hirokazu
  • Mukai, Yuki

Abrégé

A handle having an inner cavity configured to receive a tube connected to a puncture needle is provided. The handle includes a contact member including a portion that is in contact with an outer surface of the tube. In a cross-section passing through a central axis of the tube and extending along a longitudinal direction of the tube, the outer surface of the tube includes a plurality of contact portions that are in contact with the contact member and a non-contact portion that is present between the contact portions and is not in contact with the contact member, and the puncture needle and the contact member are electrically connected to each other via the contact portions. A catheter system includes the handle.

Classes IPC  ?

  • A61M 25/06 - Aiguilles avec un guide pour piquer le corps ou analogues
  • A61M 37/00 - Autres appareils pour introduire des agents dans le corpsPercutanisation, c.-à-d. introduction de médicaments dans le corps par diffusion à travers la peau

44.

SOLID COMPOSITION CONTAINING CO-CRYSTAL OF REDUCED COENZYME Q10

      
Numéro d'application 19566451
Statut En instance
Date de dépôt 2026-03-13
Date de la première publication 2026-07-16
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Ueda, Takahiro
  • Tsuda, Satoru
  • Yamaguchi, Takao

Abrégé

A solid composition that controls the decrease of reduced coenzyme Q10 due to its oxidation during storage is described. The solid composition contains a co-crystal of reduced coenzyme Q10, an emulsifier, and an antioxidant. Additionally, a method for producing a particulate solid composition containing a co-crystal of reduced coenzyme Q10, an emulsifier, an antioxidant, and a binder is described. The method includes granulating a mixture containing the co-crystal of reduced coenzyme Q10, the emulsifier, the antioxidant, the binder, and a liquid binder.

Classes IPC  ?

  • A61K 31/075 - Éthers ou acétals
  • A61K 9/16 - AgglomérésGranulésMicrobilles
  • A61K 47/22 - Composés hétérocycliques, p. ex. acide ascorbique, tocophérol ou pyrrolidones

45.

PUNCTURE CATHETER

      
Numéro d'application JP2025045013
Numéro de publication 2026/150794
Statut Délivré - en vigueur
Date de dépôt 2025-12-23
Date de publication 2026-07-16
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kamakura, Hirokazu
  • Mukai, Yuki
  • Fukaya, Kohei

Abrégé

A puncture catheter (100) has: a needle member (70) having a medical puncture needle (1); and a connection member (40) having a lumen (40e) and connected to a proximal portion of the needle member (70). The connection member (40) has a spacer (43) disposed in the lumen (40e) on a proximal side relative to the needle member (70).

Classes IPC  ?

  • A61M 5/34 - Structures pour le raccordement de l'aiguille
  • A61M 5/14 - Dispositifs de perfusion, p. ex. perfusion par gravitéPerfusion sanguineAccessoires à cet effet
  • A61M 5/158 - Aiguilles
  • A61M 25/14 - Agencement ou forme des conduits laissant passer les fluides, p. ex. de plusieurs conduits pour les fluides
  • A61M 39/20 - Couvercles ou bouchons d'obturation pour connecteurs ou extrémités ouvertes de tubes

46.

METHOD FOR PRODUCING PLURIPOTENT STEM CELLS AND METHOD FOR INDUCING DIFFERENTIATION OF PLURIPOTENT STEM CELLS

      
Numéro d'application 19128460
Statut En instance
Date de dépôt 2023-11-08
Date de la première publication 2026-07-09
Propriétaire
  • KANEKA CORPORATION (Japon)
  • RIKEN (Japon)
Inventeur(s)
  • Kambayashi, Sho
  • Hayashi, Yohei
  • Takasaki, Mami

Abrégé

A pluripotent stem cell that has higher efficiency of differentiation and is still inhibited from spontaneously differentiating into all three germ layers is produced. A pluripotent stem cell is suspension-cultured in a liquid medium containing a PKCβ inhibitor and a WNT inhibitor, and then suspension-cultured in a liquid medium not substantially containing a PKCβ inhibitor and/or a WNT inhibitor.

Classes IPC  ?

47.

GRAPHITE COMPOSITE AND METHOD FOR PRODUCING GRAPHITE COMPOSITE

      
Numéro d'application 19131925
Statut En instance
Date de dépôt 2023-11-20
Date de la première publication 2026-07-09
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Nakagaki, Takeshi
  • Kobayashi, Motoaki

Abrégé

An object of the present invention is to achieve a graphite composite excellent in thermal diffusion ability with an anisotropic graphite laminate having reduced susceptibility to cracking. The object can be accomplished with a graphite composite including: an anisotropic graphite laminate in which, in XYZ space, two or more graphite sheets are stacked on top of each other, in the Y axis direction, with a resin layer between adjacent graphite sheets, and crystal orientation planes of graphite layers are disposed in parallel to the X-Z plane, wherein the anisotropic graphite laminate has a first principal face and a second principal face each parallel to the X-Y plane; a first metal layer on the first principal face; a second metal layer on the second principal face; and a reinforcing layer parallel to the Y-Z plane, wherein the first metal layer and the second metal layer each have a thickness of 2 μm to 50 μm.

Classes IPC  ?

  • B32B 9/00 - Produits stratifiés composés essentiellement d'une substance particulière non couverte par les groupes
  • B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives
  • B32B 9/04 - Produits stratifiés composés essentiellement d'une substance particulière non couverte par les groupes comprenant une telle substance comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique
  • B32B 15/20 - Produits stratifiés composés essentiellement de métal comportant de l'aluminium ou du cuivre
  • B32B 37/24 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par les propriétés des couches avec au moins une couche qui ne présente pas de cohésion avant la stratification, p. ex. constituée de matériau granulaire projeté sur un substrat
  • B32B 38/00 - Opérations auxiliaires liées aux procédés de stratification
  • B32B 43/00 - Opérations spécialement adaptées aux produits stratifiés et non prévues ailleurs, p. ex. réparationAppareils pour ces opérations

48.

METHOD FOR PRODUCING THERMALLY CONDUCTIVE SHEET

      
Numéro d'application 19299143
Statut En instance
Date de dépôt 2025-08-13
Date de la première publication 2026-07-09
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Nishikawa, Yasushi

Abrégé

A method for producing a thermally conductive sheet having excellent thermal conductivity, an excellent temporary attachment property, and excellent adhesion, includes: a primary sheet forming step of obtaining a primary sheet by forming, in sheet form, a mixture containing graphite particles (A), an organic polymer compound (B), and a solvent; a laminate forming step of obtaining a laminate, by stacking a plurality of the primary sheets while applying pressure so that thickness of the primary sheets is reduced; and a slicing step of slicing a multilayer cross section of the laminate.

Classes IPC  ?

  • C08J 5/18 - Fabrication de bandes ou de feuilles
  • B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
  • B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
  • B32B 38/00 - Opérations auxiliaires liées aux procédés de stratification
  • C08K 3/04 - Carbone

49.

HEAT-CONDUCTIVE SHEET, AND METHOD FOR PRODUCING HEAT-CONDUCTIVE SHEET

      
Numéro d'application 19182883
Statut En instance
Date de dépôt 2025-04-18
Date de la première publication 2026-07-02
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Nishikawa, Yasushi

Abrégé

A thermally conductive sheet containing a composition that contains graphite particles (A) and an organic polymer compound (B) which contains an acrylic ester-based resin containing a carboxyl group in an amount of 0.010 mmol/g to 0.410 mmol/g, the graphite particles (A) being oriented in a thickness direction of the thermally conductive sheet is provided as a thermally conductive sheet that has high graphite binding capacity and excellent adhesion to an adherend.

Classes IPC  ?

  • C09K 5/14 - Substances solides, p. ex. pulvérulentes ou granuleuses
  • C08J 5/18 - Fabrication de bandes ou de feuilles
  • C08K 3/04 - Carbone
  • C08K 3/32 - Composés contenant du phosphore
  • C08K 5/523 - Esters des acides phosphoriques, p. ex. de H3PO4 avec des composés hydroxyaryliques

50.

POLYAMIC ACID COMPOSITION, POLYIMIDE, POLYIMIDE FILM, LAMINATE, ELECTRONIC DEVICE, AND METHOD OF PRODUCING POLYAMIC ACID COMPOSITION

      
Numéro d'application 19550737
Statut En instance
Date de dépôt 2026-02-26
Date de la première publication 2026-07-02
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Nakayama, Hirofumi

Abrégé

The polyamic acid composition contains the polyamic acid, an organic solvent, an aminophenol, and a methyl aminobenzoate. The polyamic acid includes a 4-aminophenyl-4-aminobenzoate residue as a diamine residue. The content of the 4-aminophenyl-4-aminobenzoate residue is 70 mol % or more with respect to the total amount of diamine residues included in the polyamic acid. The content of the aminophenol is 1 ppm by mass or more and 30 ppm by mass or less with respect to the total amount of the sample. The content of the methyl aminobenzoate is 0.01 ppm by mass or more and 0.10 ppm by mass or less with respect to the total amount of the sample. The contents of aminophenol and methyl aminobenzoate are obtained by gas chromatography-mass spectrometry using a sample obtained by diluting the polyamic acid composition so that the concentration of the polyamic acid is 1 mass %.

Classes IPC  ?

  • C09D 179/08 - PolyimidesPolyesterimidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides
  • C03C 17/32 - Traitement de surface du verre, p. ex. du verre dévitrifié, autre que sous forme de fibres ou de filaments, par revêtement par des matières organiques avec des résines synthétiques ou naturelles
  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides

51.

PROCESSING DEVICE FOR ARTIFICIAL HAIR AND METHOD FOR PRODUCING HAIR BUNDLE FOR ARTIFICIAL HAIR

      
Numéro d'application JP2025036716
Numéro de publication 2026/140443
Statut Délivré - en vigueur
Date de dépôt 2025-10-17
Date de publication 2026-07-02
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kano Aki
  • Higami Tomokazu

Abrégé

The present invention provides: a processing device for a bundle of artificial hair, which can be used to produce a fiber bundle for artificial hair having uneven hair tips that are cohesive with fewer hackling passes compared to conventional devices; and a method for producing a hair bundle for artificial hair, with which a hair bundle for artificial hair can be produced more efficiently compared to conventional methods. The processsng device for artificial hair has a hair bundle supply unit, a flattening processing unit that spreads a hair bundle into a strip to form a flat hair bundle, a conveying unit that conveys the flat hair bundle, and a cutting unit that cuts the flat hair bundle. The cutting unit has a first blade member having a plurality of first blade parts, and a second blade member. The first blade member has a first blade group in which, when the flattened hair bundle is viewed in plan, the first blade parts are arranged side-by-side at intervals with at least a component in the width direction of the flattened hair bundle, and which has first gaps between adjacent first blade parts. The second blade member has a second blade part extending with at least a component in the width direction of the flattened hair bundle at a position overlapping with the first gaps in the conveyance direction of the flattened hair bundle.

Classes IPC  ?

  • A41G 3/00 - Perruques
  • B26D 1/06 - Coupe d'une pièce caractérisée par la nature ou par le mouvement de l'élément coupantAppareils ou machines à cet effetÉléments coupants à cet effet comportant un élément qui ne suit pas le mouvement de la pièce ayant un élément coupant se déplaçant linéairement l'élément coupant étant animé d'un mouvement de va-et-vient
  • B26D 7/26 - Moyens de montage ou de réglage de l'outil de coupeMoyens de réglage de la course de l'outil de coupe

52.

BALLOON CATHETER

      
Numéro d'application JP2025040609
Numéro de publication 2026/140620
Statut Délivré - en vigueur
Date de dépôt 2025-11-20
Date de publication 2026-07-02
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Sako, Chinami
  • Kojima, Masahiro

Abrégé

Provided is a balloon catheter which is leak-resistant and in which it is possible to supply a high-pressure fluid to an inflation tube. This balloon catheter includes: a shaft; a first balloon and a plurality of second balloons, the first and second balloons being arranged in a distal part of the shaft; and a first inflation tube and a plurality of second inflation tubes, the first and second inflation tubes being arranged in a lumen of the shaft. The lumen of the first inflation tube communicates with the lumen of the shaft and the lumen of the first balloon, and the lumens of the plurality of second inflation tubes communicate with the lumen of the shaft and the lumens of the second balloons. The shaft has: a first section, on the proximal side, in which the first inflation tube and the plurality of second inflation tubes are arranged; and a second section which is on the distal side of the first section and in which the first inflation tube and the plurality of second inflation tubes are arranged. In the first section, the shaft and the second inflation tubes are fixed to each other, and in the second section, the shaft and the second inflation tubes are not fixed to each other.

Classes IPC  ?

53.

BALLOON CATHETER

      
Numéro d'application JP2025042648
Numéro de publication 2026/140804
Statut Délivré - en vigueur
Date de dépôt 2025-12-08
Date de publication 2026-07-02
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Ikoma, Kazuaki
  • Sato, Masao
  • Hirayama, Yusuke
  • Tanaka, Hideto

Abrégé

Provided is a balloon catheter with which a medicine is easily released from a balloon surface and with which it is possible to effectively administer the medicine to a target tissue. A balloon catheter having a balloon (20), wherein: the balloon (20) has a balloon body part (30) and a medicine layer (40) that is disposed on the radially outer side of the balloon body part (30) in the radial direction y and contains a medicine; the medicine layer (40) contains a plurality of columnar crystals (41) of the medicine; the longitudinal axis of each of the plurality of columnar crystals (41) has a vertical component extending in the radial direction y and a parallel component extending parallel to a plane perpendicular to the radial direction y; the plurality of columnar crystals (41) include columnar crystals (41P) in which the vertical component of the extension direction of the longitudinal axis is greater than the parallel component; and the balloon (20) has contact regions (40a) in which the outer surface of the balloon body part (30) and the medicine layer (40) are in contact with each other, and gaps (50) in which the outer surface of the balloon body part (30) and the medicine layer (40) are set away from each other.

Classes IPC  ?

  • A61L 29/16 - Matériaux biologiquement actifs, p. ex. substances thérapeutiques
  • A61L 29/08 - Matériaux de revêtement
  • A61L 29/12 - Matériaux composites, c.-à-d. en couches ou contenant un matériau dispersé dans une matrice constituée d'un matériau analogue ou différent
  • A61M 25/10 - Cathéters à ballon

54.

BALLOON CATHETER

      
Numéro d'application JP2025042650
Numéro de publication 2026/140806
Statut Délivré - en vigueur
Date de dépôt 2025-12-08
Date de publication 2026-07-02
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Ikoma, Kazuaki
  • Sato, Masao

Abrégé

Provided is a balloon catheter by which a drug layer can be easily disposed on the surface of a balloon during expansion, and the drug layer can be efficiently brought into contact with a target tissue. The balloon catheter comprises an expandable/contractible balloon (20). The balloon (20) comprises: a balloon body section (30) having a longitudinal direction x and a radial direction y; and a drug layer (40) disposed outward of the balloon body section (30) in the radial direction y and containing a drug. In a contracted state of the balloon (20), the drug layer (40) has a raised portion (45) that is raised in the radial direction y, and the length 45t in the radial direction y from the outer surface of the balloon body section (30) to an outermost end (45A) of the raised portion (45) is at least twice the thickness 40t of the drug layer (40).

Classes IPC  ?

55.

BALLOON CATHETER

      
Numéro d'application JP2025043027
Numéro de publication 2026/140869
Statut Délivré - en vigueur
Date de dépôt 2025-12-10
Date de publication 2026-07-02
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Ikoma, Kazuaki

Abrégé

In this balloon catheter comprising a balloon (10), a drug layer (31) is provided on an outer surface of the balloon (10), a crack (32) is formed on a surface of the drug layer (31), a protective layer (33) is provided on an outer surface of the drug layer (31), and the protective layer (33) covers at least a portion of the crack (32).

Classes IPC  ?

56.

PUNCTURE CATHETER

      
Numéro d'application JP2025044996
Numéro de publication 2026/141370
Statut Délivré - en vigueur
Date de dépôt 2025-12-23
Date de publication 2026-07-02
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Kamakura, Hirokazu

Abrégé

A puncture catheter (100) has: a medical puncture needle (1) that has a longitudinal direction (x) and has a lumen (1e) extending in the longitudinal direction (x); a first cylindrical member (10) that has a lumen (10e) extending in the longitudinal direction (x) of the puncture needle (1) and that is connected to the puncture needle (1); and a second cylindrical member (20) that is disposed in the lumen (10e) of the first cylindrical member (10), has a lumen (20e) extending in the longitudinal direction (x) of the puncture needle (1) and through which a liquid passes, and is connected to the puncture needle (1). In a cross section perpendicular to the longitudinal direction (x) of the puncture needle (1), the inside diameter of the second cylindrical member (20) in a natural state in a first direction (20x) is larger than the inside diameter of the second cylindrical member (20) in a natural state in a second direction (20y) perpendicular to the first direction (20x).

Classes IPC  ?

  • A61M 5/14 - Dispositifs de perfusion, p. ex. perfusion par gravitéPerfusion sanguineAccessoires à cet effet
  • A61M 5/158 - Aiguilles
  • A61M 25/14 - Agencement ou forme des conduits laissant passer les fluides, p. ex. de plusieurs conduits pour les fluides

57.

POLYAMIC ACID COMPOSITION, PRODUCTION METHOD FOR SAID POLYAMIC ACID COMPOSITION, POLYIMIDE, POLYIMIDE FILM, LAMINATE, AND PRODUCTION METHOD FOR SAID LAMINATE

      
Numéro d'application JP2025045268
Numéro de publication 2026/141464
Statut Délivré - en vigueur
Date de dépôt 2025-12-24
Date de publication 2026-07-02
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Ogawa Kohei

Abrégé

The purpose of the present invention is to provide a polyamic acid composition containing a polyamic acid that has a suitable viscosity and is obtained by specifically using a cyclic ketone-based solvent as an organic solvent in which a diamine component and a tetracarboxylic acid dianhydride component undergo a satisfactory addition polymerization reaction. The present invention is a polyamic acid composition containing an organic solvent and a polyamic acid that is the product of an addition reaction between a diamine component and a tetracarboxylic acid dianhydride component in the organic solvent, wherein the organic solvent contains a cyclic ketone-based solvent, and the tetracarboxylic acid dianhydride component contains a compound that has diphenyl ether group in each molecule. The tetracarboxylic acid dianhydride component more preferably includes a compound having at least two diphenyl ether groups in each molecule.

Classes IPC  ?

  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides
  • B05D 5/12 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces pour obtenir des effets, finis ou des structures de surface particuliers pour obtenir un revêtement ayant des propriétés électriques spécifiques
  • B05D 7/16 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers à du métal, p. ex. à des carrosseries de voiture en utilisant des laques ou vernis synthétiques
  • B05D 7/24 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers pour appliquer des liquides ou d'autres matériaux fluides particuliers
  • B32B 27/34 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyamides

58.

POLYAMIC ACID COMPOSITION, PRODUCTION METHOD FOR SAID POLYAMIC ACID COMPOSITION, POLYIMIDE, POLYIMIDE FILM, LAMINATE, AND PRODUCTION METHOD FOR SAID LAMINATE

      
Numéro d'application JP2025045269
Numéro de publication 2026/141465
Statut Délivré - en vigueur
Date de dépôt 2025-12-24
Date de publication 2026-07-02
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Ogawa Kohei

Abrégé

The purpose of the present invention is to provide a polyamic acid composition containing a polyamic acid that has a suitable viscosity and is obtained by specifically using a cyclic ketone-based solvent as an organic solvent in which a diamine component and a tetracarboxylic acid dianhydride component undergo a satisfactory addition polymerization reaction. The present invention is a polyamic acid composition containing an organic solvent and a polyamic acid that is the product of an addition reaction between a diamine component and a tetracarboxylic acid dianhydride component in the organic solvent, wherein the organic solvent includes a cyclic ketone-based solvent, and the diamine component includes a compound having one or more ether group, sulfone group, or trifluoromethyl group in each molecule. The diamine component more preferably includes an aromatic diamine compound that has an ether group and has three or more aromatic rings in each molecule. The tetracarboxylic acid dianhydride component more preferably includes a compound that has an aromatic ring and an ether group or ketone group as an aromatic ring linking group.

Classes IPC  ?

  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides
  • B05D 5/12 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces pour obtenir des effets, finis ou des structures de surface particuliers pour obtenir un revêtement ayant des propriétés électriques spécifiques
  • B05D 7/16 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers à du métal, p. ex. à des carrosseries de voiture en utilisant des laques ou vernis synthétiques
  • B05D 7/24 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers pour appliquer des liquides ou d'autres matériaux fluides particuliers
  • B32B 15/088 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des polyamides

59.

POLYAMIDE ACID, POLYAMIDE ACID COMPOSITION, POLYIMIDE, POLYIMIDE FILM, LAMINATE, METHOD FOR PRODUCING LAMINATE, AND ELECTRONIC DEVICE

      
Numéro d'application JP2025045522
Numéro de publication 2026/141550
Statut Délivré - en vigueur
Date de dépôt 2025-12-25
Date de publication 2026-07-02
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Nakayama, Hirofumi
  • Kato, Moeko

Abrégé

A polyamide acid according to the present invention includes a tetracarboxylic acid dianhydride residue and a diamine residue. The tetracarboxylic acid dianhydride residue includes a 3,3',4,4'- biphenyltetracarboxylic acid dianhydride residue. The diamine residue includes a p-phenylenediamine residue and a siloxane diamine residue. At least one of the tetracarboxylic acid dianhydride residue and the diamine residue further includes a residue derived from a compound in which a plurality of aromatic rings are linked via a linking group. The linking group is one or more items selected from the group consisting of ether groups and ester groups.

Classes IPC  ?

  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides
  • B32B 27/34 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyamides
  • C08K 5/49 - Composés contenant du phosphore
  • C08K 5/3445 - Cycles à cinq chaînons
  • C08L 79/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides
  • H10K 50/10 - OLED ou diodes électroluminescentes polymères [PLED]
  • H10K 59/10 - Affichages à OLED
  • H10K 77/10 - Substrats, p. ex. substrats flexibles

60.

PEROVSKITE SOLAR CELL, LIQUID COMPOSITION, AND METHOD FOR MANUFACTURING PEROVSKITE SOLAR CELL

      
Numéro d'application JP2025045846
Numéro de publication 2026/141638
Statut Délivré - en vigueur
Date de dépôt 2025-12-26
Date de publication 2026-07-02
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Ikari Yoshihiro
  • Okamoto Shimpei

Abrégé

Provided are: a perovskite solar cell excellent in durability; a liquid composition suitably used for forming a photoelectric conversion layer in manufacturing of the perovskite solar cell; and a method for manufacturing the perovskite solar cell using the liquid composition. A perovskite solar cell (1) comprises, in the given order, the following: a first electrode layer (20), a hole transport layer (30), a photoelectric conversion layer (40), an electron transport layer (50), and a second electrode layer (60). Contained between the first electrode layer (20) and the second electrode layer (60) is: at least one compound selected from the group consisting of ascorbic acid compounds, phenolic compounds, and unsaturated compounds; at least one oxygen atom-containing compound selected from succinic acid compounds and phosphorus compounds; or diphosphorus pentoxide.

Classes IPC  ?

  • H10K 30/50 - Dispositifs photovoltaïques [PV]
  • H10K 30/40 - Dispositifs organiques sensibles au rayonnement infrarouge, à la lumière, au rayonnement électromagnétique de plus courte longueur d'onde ou au rayonnement corpusculaire comprenant une structure p-i-n, ayant p. ex. un absorbeur pérovskite entre des couches de transport de charge de type p et de type n
  • H10K 30/57 - Dispositifs photovoltaïques [PV] comprenant des jonctions multiples, p. ex. des cellules PV en tandem
  • H10K 71/12 - Dépôt d'une matière active organique en utilisant un dépôt liquide, p. ex. revêtement par centrifugation
  • H10K 85/50 - Pérovskites organiquesPérovskites hybrides organiques-inorganiques [HOIP], p. ex. CH3NH3PbI3
  • H10K 85/60 - Composés organiques à faible poids moléculaire

61.

FILM

      
Numéro d'application JP2024045708
Numéro de publication 2026/140073
Statut Délivré - en vigueur
Date de dépôt 2024-12-24
Date de publication 2026-07-02
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kamikariya, Naoya
  • Kitayama, Fuminobu

Abrégé

A film according to the present invention contains a poly(3-hydroxyalkanoate)-based resin (A) and a polylactic acid-based resin (B). The poly(3-hydroxyalkanoate)-based resin (A) contains a poly(3-hydroxyalkanoate)-based copolymer (A-1), and the content of the poly(3-hydroxyalkanoate)-based copolymer (A-1) is from 55-85 wt% with respect to the total weight of the poly(3-hydroxyalkanoate)-based resin (A) and the polylactic acid-based resin (B). The polylactic acid-based resin (B) contains a polylactic acid-based resin (B-1) having no melting point peak in differential scanning calorimetry, and the content of the polylactic acid-based resin (B-1) is from 15-45 wt% with respect to the total weight of the poly(3-hydroxyalkanoate)-based resin (A) and the polylactic acid-based resin (B).

Classes IPC  ?

  • C08J 5/18 - Fabrication de bandes ou de feuilles

62.

SOLAR CELL MODULE

      
Numéro d'application JP2025040564
Numéro de publication 2026/140617
Statut Délivré - en vigueur
Date de dépôt 2025-11-20
Date de publication 2026-07-02
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Minami, Yuta
  • Hirota, Mai

Abrégé

This solar cell module is provided with a module body (2) comprising: a plate-shaped solar cell (3) comprising a front surface (3a) and a rear surface (3b); a front-side protective plate (4) facing the front surface (3a) of the solar cell (3) and having translucency; and a rear-side protective plate body (51) facing the rear surface (3b) of the solar cell (3) and sandwiching the solar cell (3) between the rear-side protective plate body (51) and the front-side protective plate (4). The module body (2) comprises a non-power generation part (R2), which is a part where the solar cell (3) is not disposed, at a peripheral edge portion. The non-power generation part (R2) includes a reflection region (R20) capable of reflecting light transmitted through the front-side protective plate (4) at least to the front surface side at a position closer to the rear surface side than the solar cell (3), and a non-reflection region (R21) that does not reflect light incident on the front-side protective plate (4).

Classes IPC  ?

  • H10F 19/80 - Encapsulations ou conteneurs pour des dispositifs intégrés, ou des ensembles de plusieurs dispositifs, comportant des cellules photovoltaïques
  • H02S 30/10 - Structures de bâti
  • H10F 19/00 - Dispositifs intégrés, ou ensembles de plusieurs dispositifs, comprenant au moins une cellule photovoltaïque couverte par le groupe , p. ex. modules photovoltaïques
  • H10F 77/42 - Éléments ou dispositions optiques directement associés ou intégrés aux cellules photovoltaïques, p. ex. moyens réflecteurs ou concentrateurs de lumière

63.

SOLAR POWER GENERATION SYSTEM

      
Numéro d'application JP2025041130
Numéro de publication 2026/140651
Statut Délivré - en vigueur
Date de dépôt 2025-11-26
Date de publication 2026-07-02
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Okamoto Shingo

Abrégé

This solar power generation system comprising a plurality of solar cell blocks, each of which includes one or more solar cells and independently outputs power, and an output circuit that outputs power from the plurality of solar cell blocks to the outside, wherein the output circuit comprises: a single main busbar that connects the solar cell blocks in series; a plurality of bypass units that are respectively provided for the solar cell blocks to bypass the solar cell blocks; a plurality of switching units that are respectively provided for the solar cell blocks to switch the state of each solar cell block between a connected state in which the solar cell block is electrically inserted in the main busbar and an internal loop state in which the solar cell block is disconnected from the main busbar and short-circuited via a load resistor; a plurality of block output detection units that each detect the voltage or current of a load resistor; and a switching control unit that controls the bypass units and the switching units on the basis of the values detected by the block output detection units.

Classes IPC  ?

  • G05F 1/67 - Régulation de la puissance électrique à la puissance maximale que peut fournir un générateur, p. ex. une cellule solaire
  • H10F 19/70 - Dispositifs intégrés, ou ensembles de plusieurs dispositifs, comprenant au moins une cellule photovoltaïque couverte par le groupe , p. ex. modules photovoltaïques comportant des diodes de dérivation
  • H10K 39/12 - Configurations électriques des cellules PV, p. ex. connexions en série ou en parallèle
  • H10K 39/15 - Modules photovoltaïques [PV] organiquesRéseaux de cellules PV organiques simples comprenant à la fois des cellules PV organiques et des cellules PV inorganiques

64.

BALLOON CATHETER

      
Numéro d'application JP2025042649
Numéro de publication 2026/140805
Statut Délivré - en vigueur
Date de dépôt 2025-12-08
Date de publication 2026-07-02
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Ikoma, Kazuaki
  • Sato, Masao
  • Hirayama, Yusuke
  • Tanaka, Hideto

Abrégé

Provided is a balloon catheter with which a drug transferred from a balloon to a blood vessel wall does not easily separate from the blood vessel wall. This balloon catheter has a balloon (20). The balloon (20) has a balloon body part (30) having a longitudinal direction x and a radial direction y, and a drug layer (40) that is disposed outward of the balloon body part (30) in the radial direction y and contains a drug. The drug layer (40) has a radial crystal group (42) including a plurality of columnar crystals (41) of the drug arranged radially. In a cross section in the longitudinal direction x, the radial crystal group (42) has a fan shape, and the central angle θ of the fan shape exceeds 180°.

Classes IPC  ?

  • A61L 29/16 - Matériaux biologiquement actifs, p. ex. substances thérapeutiques
  • A61L 29/08 - Matériaux de revêtement
  • A61L 29/12 - Matériaux composites, c.-à-d. en couches ou contenant un matériau dispersé dans une matrice constituée d'un matériau analogue ou différent
  • A61M 25/10 - Cathéters à ballon

65.

PUNCTURE CATHETER

      
Numéro d'application JP2025044997
Numéro de publication 2026/141371
Statut Délivré - en vigueur
Date de dépôt 2025-12-23
Date de publication 2026-07-02
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Kamakura, Hirokazu

Abrégé

A puncture catheter (100) comprises a medical puncture needle (1) that has a longitudinal direction (x) and has a lumen (1e) extending in the longitudinal direction (x), a first tubular member (10) that has a lumen (10e) extending in the longitudinal direction (x) of the puncture needle (1) and is connected to the puncture needle (1), and a second tubular member (20) that is disposed in the lumen (10e) of the first tubular member (10), has a lumen (20e) extending in the longitudinal direction (x) of the puncture needle (1) and through which a liquid passes, and is connected to the puncture needle (1), wherein a flow path (50) to which a fluid is supplied is present between the first tubular member (10) and the second tubular member (20).

Classes IPC  ?

  • A61M 5/14 - Dispositifs de perfusion, p. ex. perfusion par gravitéPerfusion sanguineAccessoires à cet effet
  • A61M 5/158 - Aiguilles
  • A61M 25/14 - Agencement ou forme des conduits laissant passer les fluides, p. ex. de plusieurs conduits pour les fluides

66.

SOLAR CELL MODULE AND PRODUCTION METHOD THEREFOR

      
Numéro d'application JP2025041495
Numéro de publication 2026/133901
Statut Délivré - en vigueur
Date de dépôt 2025-11-28
Date de publication 2026-06-25
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Minami, Yuta
  • Hirota, Mai

Abrégé

In a solar cell module according to the present invention, a plurality of solar cells are sandwiched between a light receiving-side protective plate and a back side protective plate that are opposite of each other with a plastic resin-containing sealing material interposed therebetween. The back side protective plate has a wire extraction hole penetrating in the thickness direction, a plurality of strip-shaped extraction wires connected to the plurality of solar cells pass through the wire extraction hole, and a portion of each of the plurality of extraction wires that passes through the wire extraction hole and exits to the outside of the back side protective plate includes a curved region that is curved in the thickness direction. The sealing material fills a space of the wire extraction hole and protrudes to the outside of the wire extraction hole to form a protrusion, and the curved region of each of the plurality of extraction wires is wrapped in the sealing material inside the wire extraction hole and at the protrusion.

Classes IPC  ?

  • H02S 40/34 - Composants électriques comprenant une connexion électrique structurellement associée au module PV, p. ex. boîtes de jonction
  • H10F 19/80 - Encapsulations ou conteneurs pour des dispositifs intégrés, ou des ensembles de plusieurs dispositifs, comportant des cellules photovoltaïques

67.

SOLAR CELL MODULE

      
Numéro d'application JP2025041496
Numéro de publication 2026/133902
Statut Délivré - en vigueur
Date de dépôt 2025-11-28
Date de publication 2026-06-25
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Minami, Yuta
  • Hirota, Mai

Abrégé

A solar cell module (1) in which a plurality of solar cells are sandwiched, via a sealing material (4), between a light-receiving side protective plate (3) and a back side protective plate (2) that are opposite of each other, wherein the back side protective plate (2) has wire extraction holes (30) penetrating in the thickness direction, the plurality of solar cells are connected to strip-shaped extraction wires (5) for extracting current to the outside of the module (1), the extraction wires (5) are extracted to the outside of the module (1) through the wire extraction holes (30), two extraction wires (5) connected to the plurality of solar cells are inserted in one of the wire extraction holes (30) from different directions, and the two extraction wires (5) are disposed so as to be offset in a direction along the surface in plan view and intersect each other at an angle in side view.

Classes IPC  ?

  • H10F 19/90 - Structures pour la connexion des cellules photovoltaïques, p. ex. interconnexions ou espaceurs isolants
  • H02S 40/34 - Composants électriques comprenant une connexion électrique structurellement associée au module PV, p. ex. boîtes de jonction
  • H10F 19/80 - Encapsulations ou conteneurs pour des dispositifs intégrés, ou des ensembles de plusieurs dispositifs, comportant des cellules photovoltaïques

68.

SOLAR CELL MODULE

      
Numéro d'application JP2025041497
Numéro de publication 2026/133903
Statut Délivré - en vigueur
Date de dépôt 2025-11-28
Date de publication 2026-06-25
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Hirota, Mai
  • Minami, Yuta

Abrégé

Provided is a solar cell module (1) in which a plurality of solar cells are sandwiched between a light-receiving-side protective plate (2) and a back-side protective plate (3) that face each other with a sealing material (4) interposed therebetween, wherein the back-side protective plate (3) has a wiring extraction hole (30) that penetrates in the thickness direction, a band-shaped extraction wiring (5) for extracting current to the outside of the module (1) is connected to the plurality of solar cells, the extraction wiring (5) is extracted to the outside of the module (1) through the wiring extraction hole (30), and the extraction wiring (5) has an expansion/contraction part (53) in which the expansion/contraction rate in the extension direction is set to be greater than that of other portions.

Classes IPC  ?

  • H10F 19/90 - Structures pour la connexion des cellules photovoltaïques, p. ex. interconnexions ou espaceurs isolants
  • H02S 40/34 - Composants électriques comprenant une connexion électrique structurellement associée au module PV, p. ex. boîtes de jonction
  • H10F 19/80 - Encapsulations ou conteneurs pour des dispositifs intégrés, ou des ensembles de plusieurs dispositifs, comportant des cellules photovoltaïques

69.

CURABLE COMPOSITION AND USE OF SAME

      
Numéro d'application 18839990
Statut En instance
Date de dépôt 2023-02-07
Date de la première publication 2026-06-25
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Ogawa, Akira
  • Sakabe, Masaomi
  • Yano, Ayako

Abrégé

The object is to provide, without use of an epoxy resin, a curable composition which has good workability and which has excellent adhesiveness even after an alkaline treatment. The object is attained by providing a curable composition containing: (A) 100 parts by weight of an organic polymer having a hydrolyzable silyl group; (B) 3 parts by weight to 35 parts by weight of at least one type of process oil selected from the group consisting of paraffinic process oils, naphthenic process oils, and aromatic process oils; (C) 20 parts by weight to 200 parts by weight of silica sand; and (D) 2 parts by weight to 10 parts by weight of a silane compound having an epoxy group and/or a silane compound having an amino group.

Classes IPC  ?

  • C09J 183/12 - Copolymères séquencés ou greffés contenant des séquences de polysiloxanes contenant des séquences de polyéthers
  • C09J 11/04 - Additifs non macromoléculaires inorganiques
  • C09J 11/08 - Additifs macromoléculaires

70.

IN-VIVO INDWELLING TOOL AND METHOD FOR PRODUCING IN-VIVO INDWELLING TOOL

      
Numéro d'application JP2025042088
Numéro de publication 2026/133950
Statut Délivré - en vigueur
Date de dépôt 2025-12-03
Date de publication 2026-06-25
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Nakanishi, Hidekazu

Abrégé

Provided is an in-vivo indwelling tool (1) comprising: a coil (10) having a lumen (11); and a linear extension resistance member (20) disposed in the lumen (11), the extension resistance member (20) having a drug (60) disposed on the surface thereof. The extension resistance member (20) has a wavy part (40) having peak parts (41) and valley parts (45) arranged alternately in the longitudinal direction (x) of the coil (10). The drug amount per unit length in the longitudinal direction (x) of the coil (10) at the valley parts (45) is greater than the drug amount per unit length in the longitudinal direction (x) of the coil (10) at the peak parts (41).

Classes IPC  ?

  • A61B 17/12 - Instruments, dispositifs ou procédés chirurgicaux pour ligaturer ou comprimer par un autre moyen les parties tubulaires du corps, p. ex. les vaisseaux sanguins ou le cordon ombilical

71.

IN-VIVO INDWELLING TOOL AND PLACEMENT SYSTEM FOR IN-VIVO INDWELLING TOOL

      
Numéro d'application JP2025042089
Numéro de publication 2026/133951
Statut Délivré - en vigueur
Date de dépôt 2025-12-03
Date de publication 2026-06-25
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Nakanishi, Hidekazu

Abrégé

Provided is an in-vivo indwelling tool (1) comprising a coil (10) which has a lumen (11) and a stretch resistance member (20) which is disposed in the lumen (11), which has a longitudinal axis direction, and a surface of which is provided with a drug (60), wherein the shape of the stretch resistance member (20) in a first cross-section, which is at a first position (21) in the longitudinal axis direction and perpendicular to the longitudinal axis direction, and the shape of the stretch resistance member (20) in a second cross-section, which is at a second position (22) in the longitudinal axis direction and perpendicular to the longitudinal axis direction, differ from each other.

Classes IPC  ?

  • A61B 17/12 - Instruments, dispositifs ou procédés chirurgicaux pour ligaturer ou comprimer par un autre moyen les parties tubulaires du corps, p. ex. les vaisseaux sanguins ou le cordon ombilical

72.

POLYACRYLONITRILE-BASED ARTIFICIAL HAIR, HEAD ORNAMENT PRODUCT INCLUDING THE SAME, AND METHOD FOR PRODUCING SAME

      
Numéro d'application 19535325
Statut En instance
Date de dépôt 2026-02-10
Date de la première publication 2026-06-18
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Yoshida, Naoto
  • Kobashi, Takaaki
  • Tanaka, Takeshi

Abrégé

A polyacrylonitrile-based artificial hair has a broad bean-shaped transverse cross section having an outer peripheral shape that includes an upper peripheral portion with a recessed portion having a curved shape at the center, and a lower peripheral portion curved in an arc. In the broad bean-shaped transverse cross section, a ratio of a longest diameter Lf to a shortest diameter Sf is 1.20 or more, and a ratio of a smallest cross-sectional thickness a of the recessed portion to a largest cross-sectional thickness b of protrusions on both sides of the recessed portion is 0.51 to 0.91. A major axis of the broad bean-shaped transverse cross section is located above a bottom of the recessed portion. The major axis is a longest line segment among line segments connecting any two points on an outer periphery of the broad bean-shaped transverse cross section.

Classes IPC  ?

  • A41G 3/00 - Perruques
  • A41G 5/00 - Éléments de coiffure, crépons, rouleaux ou similairesFaux-toupets
  • C08F 214/06 - Chlorure de vinyle
  • D01D 5/06 - Méthodes de filage au mouillé
  • D01D 5/253 - Formation des filaments, fils ou similaires à section transversale non circulaireEnsembles de filage à cet effet
  • D01F 6/32 - Filaments, ou similaires, faits par l’homme, à un seul composant, formés de polymères synthétiquesLeur fabrication à partir de copolymères obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone comportant des hydrocarbures halogénés comme constituant majeur
  • D01F 6/40 - Fibres "modacryliques", c.-à-d. contenant de 35 à 85% d'acrylonitrile

73.

GRANULATED PRODUCT AND METHOD FOR PRODUCING SAME

      
Numéro d'application 19111531
Statut En instance
Date de dépôt 2023-09-08
Date de la première publication 2026-06-18
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Yasunari, Ryuki

Abrégé

An object is to provide a granulated product that contains an aliphatic polyester and that has a high bulk density and high flowability. The object is achieved by a method for producing a granulated product that includes aliphatic polyester, the method including the step of performing compression granulation of a powder that contains an aliphatic polyester and that has a bulk density of 0.30 g/cm3 to 0.50 g/cm3.

Classes IPC  ?

  • B29B 9/08 - Fabrication de granulés par agglomération de particules plus petites
  • B01J 2/22 - Procédés ou dispositifs pour la granulation de substances, en généralTraitement de matériaux particulaires leur permettant de s'écouler librement, en général, p. ex. en les rendant hydrophobes par pressage dans des moules ou entre des cylindres
  • B29K 67/00 - Utilisation de polyesters comme matière de moulage

74.

CATHETER

      
Numéro d'application JP2025040400
Numéro de publication 2026/126754
Statut Délivré - en vigueur
Date de dépôt 2025-11-19
Date de publication 2026-06-18
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Kato, Tomoya

Abrégé

Provided is a catheter with which it is easy to determine the orientation within a body. The catheter has: a first tubular member; a second tubular member adjacent to the first tubular member in the radial direction; an outer tubular member having a fixed part that includes a part of the first tubular member and is fixed to the first tubular member, and a non-fixed part that is positioned on a proximal side relative to the fixed part and is not fixed to the first tubular member; a first linear member at least a part of which is disposed in the outer tubular member; a second linear member at least a part of which is disposed in the outer tubular member. In a side view of the catheter, in a field of view in which the central axis of the first tubular member and the central axis of the second tubular member do not overlap, the second linear member has an intersection part that intersects the first linear member on the proximal side relative to the fixed part of the outer tubular member.

Classes IPC  ?

  • A61M 25/098 - Dispositions pour permettre la détection de la position interne du cathéter, p. ex. à l'aide d'une radiographie utilisant des marqueurs radio-opaques
  • A61M 25/01 - Introduction, guidage, avance, mise en place ou maintien en position des cathéters

75.

CATHETER

      
Numéro d'application JP2025040401
Numéro de publication 2026/126755
Statut Délivré - en vigueur
Date de dépôt 2025-11-19
Date de publication 2026-06-18
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Kato, Tomoya

Abrégé

Provided is a catheter with which it is easy to grasp an orientation in a body. This catheter has: a first tubular member; a second tubular member adjacent to the first tubular member in the radial direction; an outer tubular member having a fixed part that includes a part of the first tubular member and is fixed to the first tubular member, and a non-fixed part that is positioned on a proximal side relative to the fixed part and is not fixed to the first tubular member; a first linear member at least a part of which is disposed in the outer tubular member; and a second linear member at least a part of which is disposed in the outer tubular member. In a side view of the catheter, in a field of view in which the central axis of the first tubular member and the central axis of the second tubular member overlap, the second linear member has an intersection part that intersects the first linear member on the proximal side relative to the fixed part of the outer tubular member.

Classes IPC  ?

  • A61M 25/098 - Dispositions pour permettre la détection de la position interne du cathéter, p. ex. à l'aide d'une radiographie utilisant des marqueurs radio-opaques
  • A61M 25/01 - Introduction, guidage, avance, mise en place ou maintien en position des cathéters

76.

HOT-MELT CURABLE COMPOSITION AND HOT-MELT ADHESIVE

      
Numéro d'application JP2025042068
Numéro de publication 2026/126885
Statut Délivré - en vigueur
Date de dépôt 2025-12-02
Date de publication 2026-06-18
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Miyafuji, Kiyoshi

Abrégé

This hot-melt curable composition comprises: a graft copolymer (P) in which a (meth) acrylic acid ester polymer block (A) having a reactive silicon group represented by -SiR13-aaa (where R1 represents a 1-20C substituted or unsubstituted hydrocarbon group; X represents a hydroxyl group or a hydrolyzable group; a represents 2 or 3) and a polymer block (B) selected from the group consisting of a (meth) acrylic acid ester polymer block, a polyoxyalkylene polymer block, and a hydrocarbon-based polymer block, are bonded in the order of A-B-A; and a reactive silicon group-containing compound (C) having a boiling point at atmospheric pressure of 150°C or higher and having no amino group.

Classes IPC  ?

  • C08L 55/00 - Compositions contenant des homopolymères ou des copolymères obtenus par des réactions de polymérisation ne faisant intervenir que des liaisons non saturées carbone-carbone, non prévues dans les groupes
  • C08F 290/00 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères modifiés par introduction de groupes aliphatiques non saturés terminaux ou latéraux
  • C08K 5/54 - Composés contenant du silicium
  • C09J 133/00 - Adhésifs à base d'homopolymères ou de copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un seul radical carboxyle, ou ses sels, anhydrides, esters, amides, imides ou nitrilesAdhésifs à base de dérivés de tels polymères
  • C09J 155/00 - Adhésifs à base d'homopolymères ou de copolymères obtenus par des réactions de polymérisation ne faisant intervenir que des liaisons non saturées carbone-carbone, non prévus dans les groupes
  • C09J 171/00 - Adhésifs à base de polyéthers obtenus par des réactions créant une liaison éther dans la chaîne principaleAdhésifs à base de dérivés de tels polymères

77.

RESIN COMPOSITION FOR AIR BUBBLE CUSHIONING MATERIAL AND RESIN FILM

      
Numéro d'application JP2025042408
Numéro de publication 2026/126915
Statut Délivré - en vigueur
Date de dépôt 2025-12-04
Date de publication 2026-06-18
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Akamatsu, Ken
  • Okura, Tetsuo

Abrégé

This resin composition, which can constitute an air bubble cushioning material, includes a poly(3-hydroxyalkanoate) resin component. Said resin component contains at least two types of poly(3-hydroxyalkanoate) resins, and the average mole fraction of a 3-hydroxybutyrate unit in the resin component is 70 mol% or more and less than 90 mol%. The resin component includes a copolymer (A) of the 3-hydroxybutyrate unit and another hydroxyalkanoate unit, where the mole fraction of the other hydroxyalkanoate unit is 24 mol% or more, and the ratio occupied by the copolymer (A) in the resin component exceeds 30 wt%. The resin composition has a melt viscosity of 500-1,700 Pa·s as measured at 170 °C and 122 sec-1, and the ratio of the drawdown time (sec) required to drop 30 cm to the melt viscosity is 0.025-0.080 sec/(Pa·s).

Classes IPC  ?

78.

FOAM CUSHIONING MATERIAL AND MANUFACTURING METHOD THEREFOR

      
Numéro d'application JP2025042410
Numéro de publication 2026/126916
Statut Délivré - en vigueur
Date de dépôt 2025-12-04
Date de publication 2026-06-18
Propriétaire
  • KANEKA CORPORATION (Japon)
  • KAWAKAMI SANGYO CO., LTD. (Japon)
Inventeur(s)
  • Akamatsu, Ken
  • Okura, Tetsuo
  • Kawakami, Yujiro
  • Sakamoto, Shinichi
  • Matsumiya, Yoshifusa

Abrégé

This foam cushioning material includes a cap film on which a plurality of protrusions are formed and a back film laminated on the back surface of the cap film, with gas sealed between the protrusions and the back film, and is molded from a resin composition containing 50 wt.% or more of a poly(3-hydroxyalkanoate)-based resin component. The resin composition may be melted and directly molded into the foam cushioning material, or a resin film may be manufactured by being molded from the resin composition, and then the resin film may be molded into the foam cushioning material.

Classes IPC  ?

  • B65D 81/03 - Enveloppes ou emballages souples avec des propriétés d'amortissement des chocs, p. ex. feuilles avec des bulles incorporées
  • B65D 65/02 - Enveloppes ou emballages souples
  • C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones

79.

PHOTOVOLTAIC POWER GENERATION SYSTEM

      
Numéro d'application JP2025043299
Numéro de publication 2026/127094
Statut Délivré - en vigueur
Date de dépôt 2025-12-11
Date de publication 2026-06-18
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Okamoto Shingo

Abrégé

Provided is a photovoltaic power generation system (1) comprising: a plurality of solar cell blocks (10) that are connected in series; a plurality of bypass diodes (20) that respectively connect both ends of the plurality of solar cell blocks (10); a voltage detector (31) that detects the voltage of a series connection circuit (30) of the solar cell blocks (10); a current detector (32) that detects the current of the series connection circuit (30) of the solar cell blocks (10); a voltage regulator (41) that regulates the operating voltage of the series connection circuit (30) of the plurality of solar cell blocks (10) to a set voltage; and a control device (50) that controls the set voltage on the basis of the detection values of the voltage detector (31) and the current detector (32). The control device (50) has: a characteristic measurement unit (52) that measures the power-voltage characteristic and the current-voltage characteristic by changing the set voltage; and a voltage setting unit (53) that sets the set voltage to a peak-time voltage at which no peak-time voltage at which the current in the current-voltage characteristic exceeds a predetermined current threshold exists on the high voltage side, among peak-time voltages at which the power in the power-voltage characteristic reaches a peak.

Classes IPC  ?

  • H02S 10/00 - Centrales électriques PVCombinaisons de systèmes d’énergie PV avec d’autres systèmes pour la production d’énergie électrique
  • G05F 1/67 - Régulation de la puissance électrique à la puissance maximale que peut fournir un générateur, p. ex. une cellule solaire
  • H10K 39/12 - Configurations électriques des cellules PV, p. ex. connexions en série ou en parallèle
  • H10K 39/15 - Modules photovoltaïques [PV] organiquesRéseaux de cellules PV organiques simples comprenant à la fois des cellules PV organiques et des cellules PV inorganiques

80.

OPTICAL FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY PANEL

      
Numéro d'application 19313037
Statut En instance
Date de dépôt 2025-08-28
Date de la première publication 2026-06-11
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kataoka, Naoto
  • Furukawa, Yoshio
  • Katsura, Aiko

Abrégé

An optical film having an acrylic resin film including an acrylic resin, and an easy-adhesion layer formed on the acrylic resin film is provided. The acrylic resin film has a glass transition temperature of at least 120° C., the sum of kurtosis Rku on both sides of the optical film is 10 to 50, and an internal haze of the optical film is at most 1.0%.

Classes IPC  ?

  • G02B 1/10 - Revêtements optiques obtenus par application sur les éléments optiques ou par traitement de la surface de ceux-ci
  • G02B 5/30 - Éléments polarisants
  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs

81.

FILM AND MOLDED BODY

      
Numéro d'application JP2025041251
Numéro de publication 2026/121097
Statut Délivré - en vigueur
Date de dépôt 2025-11-26
Date de publication 2026-06-11
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kuroyanagi, Fumiya
  • Matsui, Hitoshi

Abrégé

This film comprises a poly(3-hydroxyalkanoate)-based resin component containing a copolymer (A) which is formed of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit and in which the content proportion of the 3-hydroxybutyrate unit is 76-90 mol%. The average content proportion of the 3-hydroxybutyrate unit in all monomer units forming the poly(3-hydroxyalkanoate)-based resin component is 86.0 mol% or less. The arithmetic mean curvature (Spc) of a peak measured for at least one surface of the film is 450 mm-1 or more.

Classes IPC  ?

82.

BALLOON FOR BALLOON CATHETER

      
Numéro d'application 18707192
Statut En instance
Date de dépôt 2022-10-27
Date de la première publication 2026-06-11
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kojima, Masahiro
  • Hamabuchi, Takahisa

Abrégé

Provided is a balloon for a balloon catheter that can easily secure the balloon to the lesion and prevent the balloon from slipping from the lesion while efficiently incising the lesion. A balloon (2) having a straight tubular part (23), proximal tapered part (22), proximal sleeve part (21), distal tapered part (24), and distal sleeve part (25), and having a balloon body (20) having a belt-like area (40) extending in the longitudinal axis direction (x), the belt-like area (40) having a first region (41) consisting of a protrusion part having a height (H) from the outer surface of the balloon body (20) and a second region (42) having a lower height than the height (H), and the surface roughness of the second region (42) being larger than the surface roughness of the first region (41).

Classes IPC  ?

83.

CROSSLINKED PARTICLES, CROSSLINKED PARTICLE PRODUCTION METHOD, RESIN COMPOSITION, AND RESIN FILM

      
Numéro d'application JP2025041811
Numéro de publication 2026/121186
Statut Délivré - en vigueur
Date de dépôt 2025-12-01
Date de publication 2026-06-11
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Hasegawa Makoto
  • Hajime Chika

Abrégé

Provided are crosslinked particles comprising a methyl methacrylate unit and a structural unit derived from a crosslinking monomer, wherein the amount of the methyl methacrylate unit is 70-99.9% by weight inclusive, the amount of the structural unit derived from a crosslinking monomer is 0.1-30% by weight inclusive, the average particle size is 0.5-2.0 μm inclusive, the particle size variation coefficient is 15% or less, and the 5% weight loss temperature is 297°C or more.

Classes IPC  ?

  • C08F 220/14 - Esters méthyliques
  • C08F 2/22 - Polymérisation en émulsion
  • C08F 265/06 - Polymérisation d'esters acryliques ou méthacryliques sur des polymères de ces esters

84.

FILM, PRODUCTION METHOD THEREFOR, AND IMAGE DISPLAY DEVICE

      
Numéro d'application 18714703
Statut En instance
Date de dépôt 2022-11-28
Date de la première publication 2026-06-04
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Ogawa, Kohei
  • Ushiro, Hiroyuki
  • Katayama, Keisuke
  • Ishiguro, Fumiyasu
  • Koma, Hiroto

Abrégé

The present invention relates to a film containing a polyimide and an acrylic resin. In a film plane, a refractive index n1 in a first direction in which the refractive index is maximum and a refractive index n2 in a second direction orthogonal to the first direction satisfy 100×(n1−n2)/n2≥1.0. The total light transmittance of the film is preferably 85% or more, the haze is preferably 10% or less, and the yellowness index is preferably 5 or less. This film can be produced by, for example, stretching a non-stretched film containing a polyimide and an acrylic resin in at least one direction.

Classes IPC  ?

  • G02B 1/14 - Revêtements protecteurs, p. ex. revêtements durs
  • G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques

85.

METHOD FOR PRODUCING ALIPHATIC POLYESTER-BASED FOAM PARTICLES

      
Numéro d'application 19122329
Statut En instance
Date de dépôt 2023-10-20
Date de la première publication 2026-06-04
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Minami, Tetsuya

Abrégé

An object is to provide novel aliphatic polyester-based expanded particles having a low apparent density. The object is attained by a method for producing aliphatic polyester-based expanded particles, including: a dispersing step of, in a vessel, dispersing aliphatic polyester-based resin particles and a blowing agent into an aqueous dispersion medium; and a releasing step of releasing, by opening one end of the vessel, a dispersion slurry in the vessel into an area which has a pressure lower than a pressure inside the vessel and which has a specific temperature and a specific amount of steam.

Classes IPC  ?

  • C08J 9/16 - Fabrication de particules expansibles
  • C08J 9/228 - Façonnage d'articles en mousse

86.

CURABLE COMPOSITION, CURED PRODUCT, PREPREG, AND METAL-CLAD LAMINATE

      
Numéro d'application JP2025038886
Numéro de publication 2026/116039
Statut Délivré - en vigueur
Date de dépôt 2025-11-06
Date de publication 2026-06-04
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kogiso, Tetsuya
  • Kikuzawa, Akira
  • Hosogai, Seiji

Abrégé

This curable composition contains a graft-modified styrene elastomer graft-modified with an aromatic vinyl monomer, and an unsaturated compound having two or more radically polymerizable carbon-carbon unsaturated double bonds in one molecule. The aromatic vinyl monomer is a compound represented by general formula (1). In general formula (1), R1, R2, R3, R4, R5, and R6each independently represent a hydrogen atom, a halogen atom, or a C1-6 alkyl group. However, at least one of R2, R3, R4, R5, and R6 represents a C1-6 alkyl group. 

Classes IPC  ?

  • C08F 290/06 - Polymères prévus par la sous-classe
  • C08F 287/00 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères séquencés
  • C08F 291/02 - Composés macromoléculaires obtenus par polymérisation de monomères sur des composés macromoléculaires prévus par plus d'un des groupes sur des élastomères
  • C08J 5/24 - Imprégnation de matériaux avec des prépolymères pouvant être polymérisés en place, p. ex. fabrication des "prepregs"
  • H05K 1/03 - Emploi de matériaux pour réaliser le substrat

87.

METHOD FOR PRODUCING CURABLE COMPOSITION

      
Numéro d'application JP2025040184
Numéro de publication 2026/116156
Statut Délivré - en vigueur
Date de dépôt 2025-11-17
Date de publication 2026-06-04
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Zhang, Dong

Abrégé

The method comprises a dehydration step in which an amidine structure-containing compound (B) and an alkoxysilane-containing dehydrating agent (C) are added to a system containing an organic polymer (A) having a reactive silicon group represented by -SiR13-aaa and the mixture is stirred at 10-90°C under an atmospheric pressure at which (C) substantially does not volatilize and a devolatilization step in which the volatile components contained in the system containing (A) after the dehydration step are devolatilized under reduced pressure . The amount of (C) added is such that the total number of moles of alkoxy groups directly bonded to silicon atoms contained in (C) is 200 mol% or more relative to 100 mol% of the moisture content of the system containing (A) before the dehydration step.

Classes IPC  ?

  • C08L 101/10 - Compositions contenant des composés macromoléculaires non spécifiés caractérisées par la présence de groupes déterminés contenant des groupes silane hydrolysables
  • C08K 5/29 - Composés contenant des liaisons doubles carbone-azote
  • C08K 5/057 - Alcoolates métalliques
  • C08K 5/5415 - Composés contenant du silicium contenant de l'oxygène contenant au moins une liaison Si—O

88.

HEAT-CONDUCTIVE SHEET, AND METHOD FOR PRODUCING HEAT-CONDUCTIVE SHEET

      
Numéro d'application 19092617
Statut En instance
Date de dépôt 2025-03-27
Date de la première publication 2026-06-04
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Nishikawa, Yasushi

Abrégé

A thermally conductive sheet containing a composition that contains graphite particles (A) and an organic polymer compound (B) which contains an acrylic ester-based resin containing a hydroxyl group in an amount of 0.010 mmol/g to 0.371 mmol/g and which has a weight average molecular weight of not less than 30,000, the graphite particles (A) being oriented in a thickness direction of the thermally conductive sheet is provided as a thermally conductive sheet that has high graphite binding capacity and excellent adhesion to an adherend.

Classes IPC  ?

  • C08J 5/18 - Fabrication de bandes ou de feuilles
  • C08F 220/20 - Esters des alcools polyhydriques ou des phénols polyhydriques
  • C08K 3/04 - Carbone

89.

CATHETER

      
Numéro d'application 19459250
Statut En instance
Date de dépôt 2026-01-26
Date de la première publication 2026-06-04
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Kato, Tomoya

Abrégé

A catheter includes a first tubular member; a second tubular member adjacent to the first tubular member; and an outer member including a portion that encloses at least a portion of the first tubular member and the second tubular member. The distal end of the first tubular member is located on the proximal side of the distal end of the second tubular member, the proximal end of the first tubular member is located on the proximal side of the proximal end of the second tubular member, and the distal end of the outer member is located on the distal side of the distal end of the second tubular member. The outer member includes a first thick portion, a first thin portion located on the proximal side of the first thick portion, and a second thick portion located on the proximal side of the first thin portion.

Classes IPC  ?

  • A61M 25/00 - CathétersSondes creuses
  • A61M 25/01 - Introduction, guidage, avance, mise en place ou maintien en position des cathéters

90.

GRAFT-MODIFIED STYRENIC ELASTOMER AND CURABLE COMPOSITION

      
Numéro d'application JP2025038885
Numéro de publication 2026/116038
Statut Délivré - en vigueur
Date de dépôt 2025-11-06
Date de publication 2026-06-04
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Kikuzawa, Akira

Abrégé

This graft-modified styrenic elastomer is graft-modified by an aromatic vinyl monomer having no polar group. In the graft-modified styrenic elastomer, the graft ratio of the aromatic vinyl monomer is 0.5 mass% or more. The graft ratio of the aromatic vinyl monomer is preferably 10.0 mass% or less. This curable composition contains a base material and the graft-modified styrenic elastomer. The base material preferably includes a poly(phenylene ether).

Classes IPC  ?

  • C08F 287/00 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères séquencés
  • C08L 51/00 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères
  • C08L 71/12 - Oxydes de polyphénylène
  • C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés

91.

LITHIUM-ION SECONDARY BATTERY

      
Numéro d'application JP2025040155
Numéro de publication 2026/116147
Statut Délivré - en vigueur
Date de dépôt 2025-11-17
Date de publication 2026-06-04
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Imazaki Mitsuyasu
  • Kikuchi Takashi

Abrégé

Provided is a lithium-ion secondary battery with which, more than conventional configurations, it is possible to prevent the production of gas due to electrolyte degradation. The invention includes a positive electrode section, a negative electrode section, and an electrolyte. The electrolyte contains an additive that includes a siloxane bond as a main chain and that includes, as at least two side chains of silicon atoms of the siloxane bond, saturated hydrocarbon groups in which hydrogen atoms are unsubstituted or are partially replaced with another atom, and which have carbon numbers that are the same or different.

Classes IPC  ?

  • H01M 10/0567 - Matériaux liquides caracterisés par les additifs
  • H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
  • H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
  • H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
  • H01M 10/052 - Accumulateurs au lithium

92.

METHOD FOR PRDUCING CURABLE COMPOSITION

      
Numéro d'application JP2025040183
Numéro de publication 2026/116155
Statut Délivré - en vigueur
Date de dépôt 2025-11-17
Date de publication 2026-06-04
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Zhang, Dong

Abrégé

33 (X represents a hydroxy group or a hydrolyzable group), and stirring same at 10°C-90°C under a pressure at which the alkoxysilane-containing dehydration agent (C) does not substantially volatilize; a devolatilization step for devolatilizing a volatile component included in the system including the organic polymer (A) after the dehydration step under reduced pressure; and a mixing step for mixing (C') an alkoxysilane-containing dehydration agent with the system including the organic polymer (A) after the devolatilization step. The amount of the alkoxysilane-containing dehydration agent (C) added in the dehydration step is set such that the total amount in moles of alkoxy groups directly bonded to silicon atoms contained in the alkoxysilane-containing dehydration agent (C) is 100%-300% by mol with respect to 100% by mol of the moisture content of the system including the organic polymer (A) before the dehydration step.

Classes IPC  ?

  • C08L 101/10 - Compositions contenant des composés macromoléculaires non spécifiés caractérisées par la présence de groupes déterminés contenant des groupes silane hydrolysables
  • C08K 5/29 - Composés contenant des liaisons doubles carbone-azote
  • C08K 5/5415 - Composés contenant du silicium contenant de l'oxygène contenant au moins une liaison Si—O

93.

GRAFT COPOLYMER AND HOT-MELT ADHESIVE

      
Numéro d'application JP2025040365
Numéro de publication 2026/116176
Statut Délivré - en vigueur
Date de dépôt 2025-11-19
Date de publication 2026-06-04
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Miyafuji, Kiyoshi

Abrégé

Provided is a graft copolymer comprising a (meth)acrylate ester-based polymer block (A) having a reactive silicon group represented by the formula: -SiR13-aaa, and a (meth)acrylate ester-based polymer block (B) having a number average molecular weight of 7,000 or more. The (meth)acrylate ester-based polymer block (A) and the (meth)acrylate ester-based polymer block (B) are bonded in the order of A-B-A. A reactive silicon group equivalent in the graft copolymer is 0.15 mmol/g or more. A content of an alkyl (meth)acrylate ester contained in the polymer block (A), in which the carbon number of the alkyl is 7 or more, is 0-10 wt% in the graft copolymer. A content of an alkyl (meth)acrylate ester contained in the polymer block (A), in which the carbon number of the alkyl is 3 or less, is 25 wt% or more in the graft copolymer.

Classes IPC  ?

  • C08F 290/04 - Polymères prévus par les sous-classes ou
  • C08F 265/06 - Polymérisation d'esters acryliques ou méthacryliques sur des polymères de ces esters
  • C09J 151/00 - Adhésifs à base de polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneAdhésifs à base de dérivés de tels polymères
  • C09J 155/00 - Adhésifs à base d'homopolymères ou de copolymères obtenus par des réactions de polymérisation ne faisant intervenir que des liaisons non saturées carbone-carbone, non prévus dans les groupes

94.

BALLOON CATHETER AND METHOD FOR INFLATING BALLOONS OF BALLOON CATHETER

      
Numéro d'application 19424544
Statut En instance
Date de dépôt 2025-12-18
Date de la première publication 2026-05-28
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Matsufuji, Kazuki
  • Kojima, Masahiro
  • Hamabuchi, Takahisa

Abrégé

A balloon catheter having balloons having large diameters and high withstanding pressures, a balloon catheter having balloons easily insertable into a blood vessel, each of the balloons being inflatable to have a large diameter and also having a perfusion function at the time of inflation, and a method for inflating the balloons of the balloon catheters are provided. A balloon catheter includes a shaft extending in a longitudinal direction from a proximal side to a distal side, a first balloon disposed at a distal part of the shaft, and a balloon group including a plurality of second balloons arranged in a circumferential direction of an outer periphery of the first balloon. When the first balloon and the balloon group are inflated, adjacent ones of the second balloons constituting the balloon group are in contact with each other.

Classes IPC  ?

95.

CRYSTALLINE COMPLEX, METHOD FOR PRODUCING THEREOF, AND COMPOSITION

      
Numéro d'application 19430798
Statut En instance
Date de dépôt 2025-12-23
Date de la première publication 2026-05-28
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kawachi, Hideo
  • Yoshida, Masashi

Abrégé

A novel crystalline complex of nicotinamide mononucleotide that is stable and highly safe is provided. The crystalline complex contains nicotinamide mononucleotide and a phenylalanine-based compound. The crystalline complex has L-phenylalanine or aspartame as the phenylalanine-based compound. The crystalline complex having L-phenylalanine as the phenylalanine-based compound has peaks at diffraction angles (2θ) of 19.7±0.2°, 26.4±0.2°, and 32.8±0.2° in a diffraction pattern of powder X-ray diffraction measured with a Cu-Kα ray as an X-ray source. The crystalline complex having aspartame as the phenylalanine-based compound has peaks at diffraction angles (2θ) of 7.0±0.2°, 10.7±0.2°, 14.4±0.2°, and 29.1±0.2° in a diffraction pattern of powder X-ray diffraction measured with a Cu-Kα ray as an X-ray source.

Classes IPC  ?

  • A23L 27/30 - Édulcorants artificiels
  • A23L 29/00 - Aliments ou produits alimentaires contenant des additifsLeur préparation ou leur traitement

96.

POLYACRYLONITRILE-BASED FIBER FOR ARTIFICIAL HAIR, METHOD FOR MANUFACTURING SAID FIBER, AND HEAD DECORATION PRODUCT CONTAINING SAID FIBER

      
Numéro d'application JP2025036933
Numéro de publication 2026/110542
Statut Délivré - en vigueur
Date de dépôt 2025-10-21
Date de publication 2026-05-28
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kobashi Takaaki
  • Tanaka Takeshi

Abrégé

The present invention relates to a polyacrylonitrile-based fiber for artificial hair, the polyacrylonitrile-based fiber containing an acrylonitrile copolymer, wherein the acrylonitrile copolymer contains a constituent unit derived from acrylonitrile and a constituent unit derived from a vinyl halide, the average circularity of a transverse cross section of the polyacrylonitrile-based fiber for artificial hair is 0.80 or greater, and the calculated average inclination angle RΔa of a line roughness curve element in a direction orthogonal to the length direction of the fiber is 13.0 to 30.0 degrees on the surface of the polyacrylonitrile-based fiber for artificial hair. As a result of this configuration, provided is a polyacrylonitrile-based fiber for artificial hair, said fiber having favorable curl setting properties when using hot water; a method for manufacturing said fiber; and a head decoration product containing said fiber.

Classes IPC  ?

  • D01F 6/40 - Fibres "modacryliques", c.-à-d. contenant de 35 à 85% d'acrylonitrile
  • A41G 3/00 - Perruques

97.

POLYACRYLONITRILE-BASED FIBERS FOR ARTIFICIAL HAIR, METHOD FOR PRODUCING SAME, AND HAIR ORNAMENT PRODUCT INCLUDING SAME

      
Numéro d'application JP2025036940
Numéro de publication 2026/110543
Statut Délivré - en vigueur
Date de dépôt 2025-10-21
Date de publication 2026-05-28
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kobashi Takaaki
  • Tanaka Takeshi

Abrégé

The present invention relates to polyacrylonitrile-based fibers for artificial hair, the polyacrylonitrile-based fibers comprising an acrylonitrile copolymer, wherein the average degree of circularity of cross-sections of the polyacrylonitrile-based fibers for artificial hair is 0.80 or more, and the coefficient of variation CV of single-fiber fineness of the polyacrylonitrile-based fibers for artificial hair is 8% or more. Consequently, the present invention provides: polyacrylonitrile-based fibers for artificial hair with good style durability and improved hackling properties; a method for producing same; and a hair ornament product including same.

Classes IPC  ?

  • D01F 6/40 - Fibres "modacryliques", c.-à-d. contenant de 35 à 85% d'acrylonitrile
  • A41G 3/00 - Perruques

98.

BALLOON CATHETER

      
Numéro d'application 19424324
Statut En instance
Date de dépôt 2025-12-18
Date de la première publication 2026-05-28
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Matsufuji, Kazuki
  • Kojima, Masahiro
  • Hamabuchi, Takahisa

Abrégé

A balloon catheter including a shaft extending in the longitudinal direction from the proximal side toward the distal side and a plurality of balloons arranged at a distal portion of the shaft is provided. The shaft includes an inner tubular member having a lumen and a tubular member group constituted by a plurality of outer tubular members, each having a lumen, disposed on the outer side with respect to the inner tubular member and aligned in the circumferential direction of the inner tubular member. In a cross-section perpendicular to the longitudinal direction, the shaft includes a portion in which the distance (D10) between the center of a first outer tubular member and the center of a second outer tubular member is larger than the distance (D11) between the center of the first outer tubular member and the center of a third outer tubular member.

Classes IPC  ?

99.

BALLOON CATHETER

      
Numéro d'application 19424379
Statut En instance
Date de dépôt 2025-12-18
Date de la première publication 2026-05-28
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Matsufuji, Kazuki
  • Kojima, Masahiro
  • Hamabuchi, Takahisa

Abrégé

A balloon catheter including a shaft extending in a longitudinal direction from a proximal side toward a distal side and a plurality of balloons disposed at a distal portion of the shaft is provided. The shaft has, in a cross-section at the distal end of the shaft and perpendicular to the longitudinal direction, an inner lumen and a lumen group constituted by a plurality of outer lumens disposed on the outer side with respect to the inner lumen and aligned in a circumferential direction of the inner lumen. The shaft includes, in a cross-section perpendicular to the longitudinal direction, a portion in which a distance between a center of a first outer lumen and a center of a second outer lumen is larger than a distance between the center of the first outer lumen and a center of a third outer lumen.

Classes IPC  ?

100.

BALLOON CATHETER

      
Numéro d'application 19424440
Statut En instance
Date de dépôt 2025-12-18
Date de la première publication 2026-05-28
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Matsufuji, Kazuki
  • Kojima, Masahiro
  • Hamabuchi, Takahisa

Abrégé

A balloon catheter including: a shaft extending in a longitudinal direction from a proximal side to a distal side; a first balloon disposed at a distal part of the shaft; and a balloon group including a plurality of second balloons disposed outside the first balloon and arranged in a circumferential direction of the first balloon. In an inflated state of the first balloon and the balloon group, a length of the first balloon from a distal end thereof to a proximal end thereof in the longitudinal direction is shorter than a length of at least one of the plurality of second balloons from a distal end thereof to a proximal end thereof in the longitudinal direction.

Classes IPC  ?

  1     2     3     ...     48        Prochaine page