Patents by Inventor Koichi Kimura

Koichi Kimura 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).

  • Publication number: 20260155411
    Abstract: A fuel cell system including a gas supply part supplying cathode gas to a fuel cell stack through a supply flow path, a humidifier connected to the supply flow path and a discharge flow path of the fuel cell stack and humidifying cathode gas with a moisture included in cathode exhaust gas, and an electronic control unit including a microprocessor. The microprocessor is configured to perform acquiring information on a first pressure of the cathode gas flowing through a first flow path inside the humidifier, acquiring information on a second pressure of the cathode exhaust gas flowing through a second flow path inside the humidifier, and calculating a leakage amount of the cathode gas from the first flow path to the second flow path inside the humidifier, based on a difference between the first pressure and the second pressure.
    Type: Application
    Filed: November 25, 2025
    Publication date: June 4, 2026
    Inventors: Yuuki Sakamoto, Koichi Kimura, Shuto Maniwa, Hikaru Watanabe
  • Patent number: 12605874
    Abstract: An apparatus and a method of manufacturing a resin composite material that are capable of stabilizing a raw-material supply amount and improving manufacturing efficiency of the resin composite material are provided. The apparatus 10 of manufacturing the resin composite material includes: a raw-material supply portion 11 supplying a thermoplastic resin and moisture-absorbent filler; a first cylinder 12; a first degassing portion 13 provided in the first cylinder 12; a die 14 for extrusion molding; and a rotary drive mechanism 15 driving a first screw, and is capable of removing volatile gas generated from a kneaded material of raw materials from inside of the first cylinder 12 to outside by using the first degassing portion 13.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: April 21, 2026
    Assignee: THE JAPAN STEEL WORKS, LTD.
    Inventors: Koichi Kimura, Takuya Miura, Shota Watanabe, Ayaka Shiosaki
  • Publication number: 20260056495
    Abstract: An image forming apparatus includes a supply control portion and a setting processing portion. The supply control portion makes a switch between a first mode for supplying developer from a developer container attached to a specific attachment portion that is one of a plurality of attachment portions to which a plurality of developer containers corresponding to developer of a same color can be attached and a second mode for supplying the developer from the plurality of developer containers attached to the plurality of attachment portions sequentially or in parallel. The setting processing portion sets the specific attachment portion based on a user operation.
    Type: Application
    Filed: October 31, 2025
    Publication date: February 26, 2026
    Inventors: Kazuto Misu, Koichi Kimura, Masanori Taguchi, Seiya Fujimoto
  • Publication number: 20260018399
    Abstract: An ion detector (24) comprises a conversion dynode (241), a secondary electron multiplier tube (242), and a DC voltage application unit (243) that applies a DC voltage between the conversion dynode (241) and the secondary electron multiplier tube (242). A part or all of a surface of the conversion dynode (241), including an ion collision surface (2410) where ions collide, is made of a substance containing one or more elements selected from the group consisting of titanium, vanadium, and chromium at a higher density than iron and aluminum.
    Type: Application
    Filed: July 9, 2025
    Publication date: January 15, 2026
    Inventors: Yohei TOJI, Masaru NISHIGUCHI, Koichi KIMURA, Ririko NAKAOKA
  • Patent number: 12487547
    Abstract: An image forming apparatus includes a supply control portion and a setting processing portion. The supply control portion makes a switch between a first mode for supplying developer from a developer container attached to a specific attachment portion that is one of a plurality of attachment portions to which a plurality of developer containers corresponding to developer of a same color can be attached and a second mode for supplying the developer from the plurality of developer containers attached to the plurality of attachment portions sequentially or in parallel. The setting processing portion sets the specific attachment portion based on a user operation.
    Type: Grant
    Filed: May 15, 2024
    Date of Patent: December 2, 2025
    Assignee: KYOCERA Document Solutions Inc.
    Inventors: Kazuto Misu, Koichi Kimura, Masanori Taguchi, Seiya Fujimoto
  • Publication number: 20250116003
    Abstract: A heater including: a base body; a high frequency electrode and a heating element arranged inside the base body; and a support body, the base body including a first surface on which a heating target is mounted, a second surface to which a first end portion of the support body is attached, a first flow path having an gas intake provided on the first surface, a second flow path having an gas exhaust provided in a region inside the support body on the second surface, and a third flow path connecting the first flow path and the second flow path, each of the high frequency electrode, the heating element, and the third flow path being arranged in a plane parallel to the first surface, the heating element and the third flow path being arranged closer to the second surface than the high frequency electrode.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 10, 2025
    Applicant: Sumitomo Electric Industries, Ltd.
    Inventors: Daisuke SHIMAO, Koichi KIMURA, Shigenobu SAKITA, Kohei SAKAGUCHI, Katsuhiro ITAKURA
  • Publication number: 20250029826
    Abstract: A mass spectrometer includes an ion source, an ion introduction portion, a reflecting electrode arranged at a position opposed to an introduction port of the ion introduction portion with a spray flow lying therebetween, a first focusing electrode arranged at a position opposed to the reflecting electrode with the spray flow lying therebetween, a second focusing electrode arranged at a position opposed to the reflecting electrode with the spray flow lying therebetween, the second focusing electrode focusing ions focused by the first focusing electrode toward the introduction port, and a voltage application unit that applies a voltage to each electrode. The voltage application unit applies a voltage to each electrode to form electric field where ions are directed toward the first focusing electrode, directed from the first focusing electrode toward the second focusing electrode, and directed from the second focusing electrode toward the introduction port.
    Type: Application
    Filed: July 5, 2024
    Publication date: January 23, 2025
    Inventors: Koichi KIMURA, Ryoji NAKATSUKA, Masaru NISHIGUCHI
  • Publication number: 20240393716
    Abstract: An image forming apparatus includes a supply control portion and a setting processing portion. The supply control portion makes a switch between a first mode for supplying developer from a developer container attached to a specific attachment portion that is one of a plurality of attachment portions to which a plurality of developer containers corresponding to developer of a same color can be attached and a second mode for supplying the developer from the plurality of developer containers attached to the plurality of attachment portions sequentially or in parallel. The setting processing portion sets the specific attachment portion based on a user operation.
    Type: Application
    Filed: May 15, 2024
    Publication date: November 28, 2024
    Inventors: Kazuto Misu, Koichi Kimura, Masanori Taguchi, Seiya Fujimoto
  • Patent number: 12063721
    Abstract: A heater includes a base having a first surface and a second surface, and a heat generator disposed on a third surface of the base, the third surface being parallel to the first surface. The base includes a hole portion that opens in at least the second surface. The third surface includes a plurality of blank areas on each of which the heat generator is not present and each of which is circular. The blank areas include a first blank area including a region that the hole portion overlaps and a second blank area that does not include a region that the hole portion overlaps.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: August 13, 2024
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Shigenobu Sakita, Koichi Kimura, Akira Mikumo
  • Publication number: 20240246279
    Abstract: An apparatus and a method of manufacturing a resin composite material that are capable of stabilizing a raw-material supply amount and improving manufacturing efficiency of the resin composite material are provided. The apparatus 10 of manufacturing the resin composite material includes: a raw-material supply portion 11 supplying a thermoplastic resin and moisture-absorbent filler; a first cylinder 12; a first degassing portion 13 provided in the first cylinder 12; a die 14 for extrusion molding; and a rotary drive mechanism 15 driving a first screw, and is capable of removing volatile gas generated from a kneaded material of raw materials from inside of the first cylinder 12 to outside by using the first degassing portion 13.
    Type: Application
    Filed: June 3, 2022
    Publication date: July 25, 2024
    Inventors: Koichi KIMURA, Takuya MIURA, Shota WATANABE, Ayaka SHIOSAKI
  • Patent number: 12046488
    Abstract: A wafer holder includes a mounting table that has a mounting surface for a workpiece at a top, a supporting member that supports the mounting table from a lower side, a first cylindrical member one end of which is joined hermetically to a lower surface of the mounting table, and a second cylindrical member that is provided inside the first cylindrical member and one end of which is joined hermetically to the lower surface of the mounting table.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: July 23, 2024
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Koichi Kimura, Akira Mikumo
  • Patent number: 12033880
    Abstract: A wafer holding unit includes a disk-shaped ceramic substrate having a wafer mounting surface on an upper surface of the substrate, an RF electrode, for example, embedded within the substrate, a metal terminal inserted from a lower surface of the substrate, and a connecting terminal which electrically connects the RF electrode and the metal terminal with each other. The connecting terminal is constituted by a ceramic member and a metal layer. The ceramic member is made of the same material as the substrate and preferably has a truncated conical shape. The metal layer covers a surface of the ceramic member. An upper end of the metal layer is connected to the RF electrode, while a lower end of the metal layer is connected to the metal terminal with a metal member interposed therebetween.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: July 9, 2024
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Koichi Kimura, Shigenobu Sakita, Kenji Shinma, Daisuke Shimao, Katsuhiro Itakura, Masuhiro Natsuhara, Akira Mikumo
  • Publication number: 20240098847
    Abstract: A heater includes a base, a plurality of heating bodies, a plurality of terminals, and a cylindrical. The base has a first surface on which a heating target is placed, and a second surface opposite to the first surface. The plurality of heating bodies include an inside heating body disposed in a region including a center of the base, and a plurality of outside heating bodies disposed outside of the inside heating body to be concentric with the base. The inside heating body and the plurality of outside heating bodies are disposed to be spaced from each other in a thickness direction of the base. The inside heating body is disposed at a first layer located closest to the first surface in the thickness direction of the base. The plurality of outside heating bodies include a first outside heating body, and a second outside heating body.
    Type: Application
    Filed: January 26, 2021
    Publication date: March 21, 2024
    Applicant: Sumitomo Electric Industries, Ltd.
    Inventors: Koichi KIMURA, Ryohei FUJIMI, Katsuhiro ITAKURA
  • Publication number: 20230340668
    Abstract: A wafer holder comprising: a ceramic base having a wafer-mounting surface as an upper surface; and a conductive member embedded in the ceramic base, the conductive member including a circuit portion provided parallel to the wafer-mounting surface, a pull-out portion provided parallel to the wafer-mounting surface and spaced from the circuit portion in a direction opposite to a direction toward the wafer-mounting surface, and a connecting portion configured to electrically connect the circuit portion and the pull-out portion to each other.
    Type: Application
    Filed: July 5, 2023
    Publication date: October 26, 2023
    Applicant: Sumitomo Electric Industries, Ltd.
    Inventors: Koichi KIMURA, Akira MIKUMO, Shigenobu SAKITA, Daisuke SHIMAO
  • Patent number: 11740287
    Abstract: A semiconductor device of the embodiment includes a plurality of scan chains, a shift clock control circuit, and a shift clock generation circuit. The plurality of scan chains each include a plurality of scan flip-flops. The shift clock control circuit outputs, to each of the plurality of scan chains, a control signal that non-inverts or inverts a scan clock signal. The shift clock generation circuit is provided to each of the plurality of scan flip-flops and generates a non-inverted scan clock signal or an inverted scan clock signal based on the control signal, the non-inverted scan clock signal being obtained by non-inverting the scan clock signal, the inverted scan clock signal being obtained by inverting the scan clock signal.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: August 29, 2023
    Assignee: Kioxia Corporation
    Inventors: Isao Ooigawa, Nariyuki Fukuda, Kazuhito Hosaka, Tsutomu Miyamae, Takeshi Yamaguchi, Suguru Tahara, Keitarou Mishima, Yuichiro Sanuki, Koichi Kimura
  • Patent number: 11732359
    Abstract: A wafer holder comprising: a ceramic base having a wafer-mounting surface as an upper surface; and a conductive member embedded in the ceramic base, the conductive member including a circuit portion provided parallel to the wafer-mounting surface, a pull-out portion provided parallel to the wafer-mounting surface and spaced from the circuit portion in a direction opposite to a direction toward the wafer-mounting surface, and a connecting portion configured to electrically connect the circuit portion and the pull-out portion to each other.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: August 22, 2023
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Koichi Kimura, Akira Mikumo, Shigenobu Sakita, Daisuke Shimao
  • Publication number: 20230079823
    Abstract: A semiconductor device of the embodiment includes a plurality of scan chains, a shift clock control circuit, and a shift clock generation circuit. The plurality of scan chains each include a plurality of scan flip-flops. The shift clock control circuit outputs, to each of the plurality of scan chains, a control signal that non-inverts or inverts a scan clock signal. The shift clock generation circuit is provided to each of the plurality of scan flip-flops and generates a non-inverted scan clock signal or an inverted scan clock signal based on the control signal, the non-inverted scan clock signal being obtained by non-inverting the scan clock signal, the inverted scan clock signal being obtained by inverting the scan clock signal.
    Type: Application
    Filed: March 9, 2022
    Publication date: March 16, 2023
    Applicant: Kioxia Corporation
    Inventors: Isao OOIGAWA, Nariyuki FUKUDA, Kazuhito HOSAKA, Tsutomu MIYAMAE, Takeshi YAMAGUCHI, Suguru TAHARA, Keitarou MISHIMA, Yuichiro SANUKI, Koichi KIMURA
  • Publication number: 20220388216
    Abstract: The subject of the present invention is to provide a resin material in which woody biomass and a thermoplastic resin are uniformly mixed, and which is easy to mold. The present invention provides a molding resin material containing a pulverized product from a woody biomass-derived torrefied product and a thermoplastic resin.
    Type: Application
    Filed: December 10, 2020
    Publication date: December 8, 2022
    Inventors: Hiroshi Ono, Kei Matsumoto, Yoichi Ishino, Koichi Kimura
  • Patent number: 11362346
    Abstract: A fuel cell system includes a fuel exhaust gas inlet channel for guiding a fuel exhaust gas containing liquid water discharged from a fuel cell stack to a gas liquid separator provided downstream of a humidifier in an oxygen-containing gas inlet channel. The specific gravity of the fuel exhaust gas is lighter than the specific gravity of the oxygen-containing exhaust gas. An outlet channel of the gas liquid separator includes a stirring booster having a first point and a second point positioned downstream of the first point. The second point is positioned ahead of the first point in the gravity direction.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: June 14, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yuhei Horiuchi, Koichi Kimura
  • Publication number: 20220151027
    Abstract: A heater includes a base having a first surface and a second surface, and a heat generator disposed on a third surface of the base, the third surface being parallel to the first surface. The base includes a hole portion that opens in at least the second surface. The third surface includes a plurality of blank areas on each of which the heat generator is not present and each of which is circular. The blank areas include a first blank area including a region that the hole portion overlaps and a second blank area that does not include a region that the hole portion overlaps.
    Type: Application
    Filed: January 20, 2020
    Publication date: May 12, 2022
    Applicant: Sumitomo Electric Industries, Ltd.
    Inventors: Shigenobu SAKITA, Koichi KIMURA, Akira MIKUMO