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).
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Publication number: 20260155411Abstract: 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: ApplicationFiled: November 25, 2025Publication date: June 4, 2026Inventors: Yuuki Sakamoto, Koichi Kimura, Shuto Maniwa, Hikaru Watanabe
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Patent number: 12605874Abstract: 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: GrantFiled: June 3, 2022Date of Patent: April 21, 2026Assignee: THE JAPAN STEEL WORKS, LTD.Inventors: Koichi Kimura, Takuya Miura, Shota Watanabe, Ayaka Shiosaki
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Publication number: 20260056495Abstract: 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: ApplicationFiled: October 31, 2025Publication date: February 26, 2026Inventors: Kazuto Misu, Koichi Kimura, Masanori Taguchi, Seiya Fujimoto
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Publication number: 20260018399Abstract: 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: ApplicationFiled: July 9, 2025Publication date: January 15, 2026Inventors: Yohei TOJI, Masaru NISHIGUCHI, Koichi KIMURA, Ririko NAKAOKA
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Patent number: 12487547Abstract: 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: GrantFiled: May 15, 2024Date of Patent: December 2, 2025Assignee: KYOCERA Document Solutions Inc.Inventors: Kazuto Misu, Koichi Kimura, Masanori Taguchi, Seiya Fujimoto
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Publication number: 20250116003Abstract: 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: ApplicationFiled: December 23, 2021Publication date: April 10, 2025Applicant: Sumitomo Electric Industries, Ltd.Inventors: Daisuke SHIMAO, Koichi KIMURA, Shigenobu SAKITA, Kohei SAKAGUCHI, Katsuhiro ITAKURA
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Publication number: 20250029826Abstract: 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: ApplicationFiled: July 5, 2024Publication date: January 23, 2025Inventors: Koichi KIMURA, Ryoji NAKATSUKA, Masaru NISHIGUCHI
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Publication number: 20240393716Abstract: 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: ApplicationFiled: May 15, 2024Publication date: November 28, 2024Inventors: Kazuto Misu, Koichi Kimura, Masanori Taguchi, Seiya Fujimoto
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Patent number: 12063721Abstract: 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: GrantFiled: January 20, 2020Date of Patent: August 13, 2024Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Shigenobu Sakita, Koichi Kimura, Akira Mikumo
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Publication number: 20240246279Abstract: 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: ApplicationFiled: June 3, 2022Publication date: July 25, 2024Inventors: Koichi KIMURA, Takuya MIURA, Shota WATANABE, Ayaka SHIOSAKI
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Patent number: 12046488Abstract: 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: GrantFiled: August 13, 2021Date of Patent: July 23, 2024Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Koichi Kimura, Akira Mikumo
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Patent number: 12033880Abstract: 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: GrantFiled: November 19, 2020Date of Patent: July 9, 2024Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Koichi Kimura, Shigenobu Sakita, Kenji Shinma, Daisuke Shimao, Katsuhiro Itakura, Masuhiro Natsuhara, Akira Mikumo
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Publication number: 20240098847Abstract: 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: ApplicationFiled: January 26, 2021Publication date: March 21, 2024Applicant: Sumitomo Electric Industries, Ltd.Inventors: Koichi KIMURA, Ryohei FUJIMI, Katsuhiro ITAKURA
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Publication number: 20230340668Abstract: 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: ApplicationFiled: July 5, 2023Publication date: October 26, 2023Applicant: Sumitomo Electric Industries, Ltd.Inventors: Koichi KIMURA, Akira MIKUMO, Shigenobu SAKITA, Daisuke SHIMAO
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Patent number: 11740287Abstract: 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: GrantFiled: March 9, 2022Date of Patent: August 29, 2023Assignee: Kioxia CorporationInventors: Isao Ooigawa, Nariyuki Fukuda, Kazuhito Hosaka, Tsutomu Miyamae, Takeshi Yamaguchi, Suguru Tahara, Keitarou Mishima, Yuichiro Sanuki, Koichi Kimura
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Patent number: 11732359Abstract: 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: GrantFiled: February 8, 2018Date of Patent: August 22, 2023Assignee: Sumitomo Electric Industries, Ltd.Inventors: Koichi Kimura, Akira Mikumo, Shigenobu Sakita, Daisuke Shimao
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Publication number: 20230079823Abstract: 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: ApplicationFiled: March 9, 2022Publication date: March 16, 2023Applicant: Kioxia CorporationInventors: Isao OOIGAWA, Nariyuki FUKUDA, Kazuhito HOSAKA, Tsutomu MIYAMAE, Takeshi YAMAGUCHI, Suguru TAHARA, Keitarou MISHIMA, Yuichiro SANUKI, Koichi KIMURA
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Publication number: 20220388216Abstract: 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: ApplicationFiled: December 10, 2020Publication date: December 8, 2022Inventors: Hiroshi Ono, Kei Matsumoto, Yoichi Ishino, Koichi Kimura
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Patent number: 11362346Abstract: 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: GrantFiled: August 19, 2019Date of Patent: June 14, 2022Assignee: HONDA MOTOR CO., LTD.Inventors: Yuhei Horiuchi, Koichi Kimura
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Publication number: 20220151027Abstract: 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: ApplicationFiled: January 20, 2020Publication date: May 12, 2022Applicant: Sumitomo Electric Industries, Ltd.Inventors: Shigenobu SAKITA, Koichi KIMURA, Akira MIKUMO