Patents by Inventor Keisuke Hashimoto

Keisuke Hashimoto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12663718
    Abstract: The composition of the present invention contains a polymer to which there is attached a group represented by the following formula (1): (wherein each of Rx, Sy, and Sz represents a hydrogen atom or a monovalent organic group; each of Ry and Rz represents a single bond or a divalent organic group; each of ring Ary and ring Arz represents a C4 to C20 cyclic alkyl group or a C6 to C30 aryl group, and ring Ary and ring Arz may be linked together to form a new ring structure therebetween; ny is an integer of 0 to the maximum number corresponding to allowable substitution to ring Ary; nz is an integer of 0 to the maximum number corresponding to allowable substitution to ring Arz; and * is a polymer bonding site).
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: June 23, 2026
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Hirokazu Nishimaki, Makoto Nakajima, Keisuke Hashimoto
  • Patent number: 12625428
    Abstract: A stepped substrate coating composition includes: a compound (E) containing partial structures (I) and (II) and a solvent (F). The partial structure (II) contains a hydroxy group generated by an epoxy group and a proton-generating compound reaction; the partial structure (I) is at least one partial structure selected from partial structures of Formula (1-1) to Formula (1-5) or a partial structure combining a partial structure of Formula (1-6) and Formula (1-7) or Formula (1-8); and the partial structure (II) is a partial structure of Formula (2-1) or Formula (2-2). The photocurable stepped substrate coating composition wherein in the compound (E), the epoxy group and the hydroxy group are contained in a molar ratio of 0?(Epoxy group)/(Hydroxy group)?0.5 and the partial structure (II) is contained in a molar ratio of 0.01?(Partial structure (II))/(Partial structure (I)+Partial structure (II))?0.8.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: May 12, 2026
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Takafumi Endo, Keisuke Hashimoto, Hirokazu Nishimaki, Mamoru Tamura, Rikimaru Sakamoto, Hikaru Tokunaga
  • Publication number: 20260098862
    Abstract: Provided are a cancer therapeutic drug comprising a compound which inhibits GPX4 as an active ingredient, the cancer therapeutic drug treating cancer containing a cancer cell having a suppressed function of a SWI/SNF complex factor detected; and a method for predicting sensitivity of a cancer cell to a GPX4 inhibitor, the method comprising the step of predicting a cancer cell having a suppressed function of a SWI/SNF complex factor detected in the cancer cell, as having sensitivity to the GPX4 inhibitor.
    Type: Application
    Filed: December 11, 2025
    Publication date: April 9, 2026
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Kiyomoto Ogasawara, Keisuke Hashimoto, Kenji Kashima, Hiroshi Sakamoto
  • Patent number: 12597498
    Abstract: A medication use support system including a communication device provided to a medicine and a terminal that stores and manages medication information, wherein the terminal includes: a reading unit which reads first trigger information for acquiring information of the medicine; a communication unit which performs wireless communication with the communication device; a storage unit which stores management information of the medicine; a display unit which displays a medication use management screen including the management information of the medicine; and a control unit which determines a use status of the medicine by communication with the communication device, the communication device is in a communicable state with the terminal when not shielded by the electromagnetic wave shielding member and transmits second trigger information to the communication unit in the communicable state.
    Type: Grant
    Filed: January 15, 2025
    Date of Patent: April 7, 2026
    Assignee: DAIWA CAN COMPANY
    Inventors: Toshihiro Asano, Keisuke Hashimoto, Taichi Ijuin
  • Patent number: 12589038
    Abstract: A mobile diagnosis system according to an embodiment includes a plurality of containers and a mobile body. The plurality of containers store medical equipment and can be combined with each other. The mobile body is configured such that a combination of the containers suitable for a person or a region requiring a medical service among the plurality of containers is loaded thereon, and transports the containers to the person or the region.
    Type: Grant
    Filed: May 26, 2023
    Date of Patent: March 31, 2026
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Akihiro Koga, Keisuke Hashimoto, Katsuhiko Fujimoto, Fuminori Fujita
  • Patent number: 12529701
    Abstract: Provided are a cancer therapeutic drug comprising a compound which inhibits GPX4 as an active ingredient, the cancer therapeutic drug treating cancer containing a cancer cell having a suppressed function of a SWI/SNF complex factor detected; and a method for predicting sensitivity of a cancer cell to a GPX4 inhibitor, the method comprising the step of predicting a cancer cell having a suppressed function of a SWI/SNF complex factor detected in the cancer cell, as having sensitivity to the GPX4 inhibitor.
    Type: Grant
    Filed: December 25, 2020
    Date of Patent: January 20, 2026
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Kiyomoto Ogasawara, Keisuke Hashimoto, Kenji Kashima, Hiroshi Sakamoto
  • Publication number: 20250386161
    Abstract: A processing apparatus includes a head-related transfer function processing unit that applies a head-related transfer function corresponding to an angle of a virtual sound source with respect to a listening position to monaural sound source data to generate stereo first sound data, a volume panning processing unit that performs volume panning processing on the first sound data based on the angle of the virtual sound source to generate stereo second sound data, and a correction processing unit that corrects a delay amount and a volume of the second sound data based on arrangement information of a plurality of sound output devices to generate stereo third sound data to be output by two of the plurality of sound output devices.
    Type: Application
    Filed: June 17, 2025
    Publication date: December 18, 2025
    Inventor: Keisuke HASHIMOTO
  • Patent number: 12449732
    Abstract: A resist underlayer film formation composition including a novolak resin that has a repeating unit structure represented by the following formula (1). (In formula (1), groups A and B are organic groups which each have an aromatic ring, a fused aromatic ring, or a fused aromatic heterocycle and have a structure in which two or more mono- or divalent chemical groups selected from the group consisting of chemical groups (a) that cause an increase in mass upon oxidation, groups (b) that form a crosslink upon heating, and groups (c) that induce phase separation during curing have replaced hydrogen atoms on the ring(s) contained in group A and/or B.) The composition further includes a crosslinking agent and an acid and/or acid generator. A production process is provided in which the resist underlayer film formation composition is applied to a semiconductor substrate and burned to obtain a resist underlayer film.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: October 21, 2025
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Hikaru Tokunaga, Masashi Ohno, Rikimaru Sakamoto, Keisuke Hashimoto
  • Patent number: 12422898
    Abstract: A foldable assembly includes a main body, a left first guide slot, a right first guide slot, a left swing arm, a right swing arm, a left hinge plate, a right hinge plate, a left housing and a right housing. A left first through hole of the left swing arm is pivotally connected to a positioning holder of the main body by a first cylinder. A right first through hole of the right swing arm is pivotally connected to the positioning holder of the main body by a second cylinder. A left second guide slot of the left hinge plate and a left second through hole of the left swing arm are passed through by a fourth cylinder. A right second guide slot of the right hinge plate and a right second through hole of the right swing arm are passed through by a sixth cylinder.
    Type: Grant
    Filed: May 5, 2023
    Date of Patent: September 23, 2025
    Assignee: E Ink Holdings Inc.
    Inventors: Kenji Nakazawa, Keisuke Hashimoto, Yue-Feng Lin, Deng-Kuen Shiau, Chih-Chia Chen
  • Patent number: 12405533
    Abstract: A resist underlayer film-forming composition includes a resin; and a crosslinkable compound of Formula (1) or Formula (2): wherein the crosslinkable compound of Formula (1) or Formula (2) is a compound obtained by reacting a compound of Formula (3) or Formula (4): with an ether compound comprising a hydroxy group or a C2-10 alcohol.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: September 2, 2025
    Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Keisuke Hashimoto, Kenji Takase, Tetsuya Shinjo, Rikimaru Sakamoto, Takafumi Endo, Hirokazu Nishimaki
  • Patent number: 12386262
    Abstract: A resist lower layer film formation composition that exhibits a high etching resistance and a good dry-etching rate ratio and optical constant, exhibits good coating performance even on a so-called stepped substrate, produces a small film thickness difference after embedding, and enables a flat film to be formed. Also a method for manufacturing a polymer suitable for the resist lower layer film formation composition, a resist lower layer film in which the formation composition is used, and a method for manufacturing a semiconductor device. A resist lower layer film formation composition containing: a solvent; and a reaction product between an aromatic compound having 6-60 carbon atoms and a carbon-oxygen double bond of an oxygen-containing compound having 3-60 carbon atoms. The oxygen-containing compound has, in one molecule, one partial structure: —CON< or —COO—. In the reaction product, one carbon atom of the oxygen-containing compound links two of the aromatic compounds.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: August 12, 2025
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Hikaru Tokunaga, Hiroto Ogata, Keisuke Hashimoto, Makoto Nakajima
  • Publication number: 20250199409
    Abstract: A resist underlayer film-forming composition including: a resin having a repeating structural unit including at least one —C(?O)—O— group in a main chain and a repeating structural unit including at least one hydroxy group in a side chain, or including at least one —C(?O)—O— group in a main chain and at least one hydroxy group in a side chain, wherein none of these units have an organic group containing an epoxy or oxetane ring; an acid catalyst or salt thereof in an amount of 0.1 to 10 parts by mass relative to 100 parts by mass of the resin, when the catalyst is a monovalent acid, an acid dissociation constant pKa is ?0.5 or less in 25° C. water, or when a multivalent acid, an acid dissociation constant pKa1 is ?0.5 or less in 25° C. water; and a solvent, wherein the composition does not include a monomer crosslinking agent.
    Type: Application
    Filed: January 17, 2025
    Publication date: June 19, 2025
    Applicant: NISSAN CHEMICAL CORPORATION
    Inventors: Hiroto OGATA, Tomotada HIROHARA, Keisuke HASHIMOTO, Makoto NAKAJIMA, Takahiro KISHIOKA
  • Patent number: 12336123
    Abstract: A supporting assembly comprises a first body having a first surface, a second body having a second surface, a third body having a third surface, a fourth body having a fourth surface, a first hinge member, and a second hinge member. The first hinge member is hinged to the first body and the second body. The second hinge member is hinged to the second body and the third body. The fourth body has hinged to and between the second body and the third body.
    Type: Grant
    Filed: January 18, 2023
    Date of Patent: June 17, 2025
    Assignee: E Ink Holdings Inc.
    Inventors: Keisuke Hashimoto, Kenji Nakazawa
  • Patent number: 12332566
    Abstract: A resist underlayer film-forming composition including: a resin having a repeating structural unit including at least one —C(?O)—O— group in a main chain and a repeating structural unit including at least one hydroxy group in a side chain, or including at least one —C(?O)—O— group in a main chain and at least one hydroxy group in a side chain, wherein none of these units have an organic group containing an epoxy or oxetane ring; an acid catalyst or salt thereof in an amount of 0.1 to 10 parts by mass relative to 100 parts by mass of the resin, when the catalyst is a monovalent acid, an acid dissociation constant pKa is ?0.5 or less in 25° C. water, or when a multivalent acid, an acid dissociation constant pKa1 is ?0.5 or less in 25° C. water; and a solvent, wherein the composition does not include a monomer crosslinking agent.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: June 17, 2025
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Hiroto Ogata, Tomotada Hirohara, Keisuke Hashimoto, Makoto Nakajima, Takahiro Kishioka
  • Publication number: 20250157611
    Abstract: The patch includes a support body, a plaster provided on one main surface of the support body, a communication device provided on another main surface of the support body and wirelessly communicating with a communication terminal, and an electromagnetic wave shielding member provided on at least one of the plaster and the communication device and allowing the communication device to be in an uncommunicable state.
    Type: Application
    Filed: January 15, 2025
    Publication date: May 15, 2025
    Applicant: DAIWA CAN COMPANY
    Inventors: Toshihiro Asano, Keisuke Hashimoto, Tomohiko Oyanagi
  • Publication number: 20250157610
    Abstract: A medication use support system including a communication device provided to a medicine and a terminal that stores and manages medication information, wherein the terminal includes: a reading unit which reads first trigger information for acquiring information of the medicine; a communication unit which performs wireless communication with the communication device; a storage unit which stores management information of the medicine; a display unit which displays a medication use management screen including the management information of the medicine; and a control unit which determines a use status of the medicine by communication with the communication device, the communication device is in a communicable state with the terminal when not shielded by the electromagnetic wave shielding member and transmits second trigger information to the communication unit in the communicable state.
    Type: Application
    Filed: January 15, 2025
    Publication date: May 15, 2025
    Applicant: DAIWA CAN COMPANY
    Inventors: Toshihiro Asano, Keisuke Hashimoto, Taichi Ijuin
  • Patent number: 12242196
    Abstract: A resist underlayer film for lithography does not cause intermixing with a resist layer, has high dry etching resistance and high heat resistance, and generates a low amount of sublimate. A resist underlayer film-forming composition containing a polymer having a unit structure of the following formula (1): wherein A is a divalent group having at least two amino groups, the group is derived from a compound having a condensed ring structure and an aromatic group for substituting a hydrogen atom on the condensed ring, and B1 and B2 are each independently a hydrogen atom, an alkyl group, a benzene ring group, a condensed ring group, or a combination thereof, or B1 and B2 optionally form a ring with a carbon atom bonded to B1 and B2.
    Type: Grant
    Filed: June 9, 2023
    Date of Patent: March 4, 2025
    Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Hikaru Tokunaga, Daigo Saito, Keisuke Hashimoto, Rikimaru Sakamoto
  • Patent number: 12147158
    Abstract: A photocurable composition for forming coating film having flattening properties on a substrate, with high fillability into patterns and capability of forming a coating film that is free from thermal shrinkage, which contains at least one compound that contains a photodegradable nitrogen-containing and/or photodegradable sulfur-containing structure, a hydrocarbon structure, and a solvent. The compound may have the photodegradable nitrogen-containing and/or photodegradable sulfur-containing structure and the hydrocarbon structure in one molecule, or may be a combination of compounds which contain the structures in separate molecules.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: November 19, 2024
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Hikaru Tokunaga, Takafumi Endo, Keisuke Hashimoto, Rikimaru Sakamoto
  • Patent number: 12092854
    Abstract: A foldable display device includes a reflective display panel, a light guiding layer and at least one light source. The light guiding layer is located on the reflective display panel and includes a non-foldable area, a foldable area and a transition area. The light guiding layer satisfies the following formulas: D2<D1, W2?Rx ? and J1?(L?W2)/2?W1, in which D1 is a thickness of the non-foldable area, D2 is a thickness of the foldable area, W1 is a width of the non-foldable area, W2 is a width of the foldable area, R is a folding radius of the reflective display panel, J1 is a width of the transition area, L is a length of the light guiding layer. The light source is located on the reflective display panel and faces the sidewall of the light guiding layer.
    Type: Grant
    Filed: August 9, 2023
    Date of Patent: September 17, 2024
    Assignee: E Ink Holdings Inc.
    Inventors: Kenji Nakazawa, Keisuke Hashimoto, Deng-Kuen Shiau, Chih-Chia Chen, Yue-Feng Lin
  • Patent number: 12080386
    Abstract: A diagnosis assisting apparatus according to an embodiment includes a processing circuit and a display circuit. The processing circuit is configured to obtain a first question represented by a question from a patient to a medical doctor. The processing circuit is configured to analyze content of the obtained first question. The processing circuit is configured to convert the first question into a second question having equivalent content and using a different expression, on the basis of a result of the analysis. The display circuit is configured to display the second question.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: September 3, 2024
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Keisuke Hashimoto, Shintaro Niwa, Mariko Shibata, Michitaka Sugawara