Patents by Inventor Kohei Nishida
Kohei Nishida 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: 20240111231Abstract: An image forming apparatus includes: a first and second rotation bodies; a heater disposed in the first rotation body; and a frame body supporting the first and second rotation bodies. A second length is smaller than a first length in a rotational axis direction of the second rotation body, the first length and the second length being a length of a rotation shaft of the second rotation body exposed on a one-end side and an other-end side of the second rotation body, and a second value is larger than a first value, the first value and the second value being a total area of openings disposed in a first region and a second region of the frame body respectively corresponding to the one-end side and the other-end side of the frame body with respect to a center of the frame body.Type: ApplicationFiled: September 22, 2023Publication date: April 4, 2024Inventors: SATOSHI NISHIDA, KOHEI OKAYASU, TAKAO KUME
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Patent number: 11448426Abstract: A cooling system is configured for arranging a cooling machine and a heat exchanger, for example, inside and outside a heat insulation box. A cooling unit for discharging cooled air by heat exchange using a refrigerant and a heat exchange unit for returning the refrigerant to a coolable condition are connected by a connection portion connecting the upper portions to form an integrated cooling device. The connection portion is arranged so as to straddle an end of a sidewall of the heat insulation box, the cooling unit is arranged inside the heat insulation box, and the heat exchange unit is arranged outside the heat insulation box. During storage or movement by a delivery vehicle, the cooling device is mounted on the heat insulation box. When carrying with hand, only the heat insulation box from which the cooling device is removed can be carried.Type: GrantFiled: December 26, 2018Date of Patent: September 20, 2022Assignee: WACON KABUSHIKI KAISHAInventors: Kohei Nishida, Hitoshi Fujino, Takeshi Kawaguchi, Hideo Uehara, Masaaki Mike
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Patent number: 11319967Abstract: The present invention provides a centrifugal multistage compressor adapted to inhibit corrosion of an intermediate stage labyrinth. More particularly, the present invention provides a centrifugal multistage compressor adapted to inhibit carbon dioxide corrosion of the intermediate stage labyrinth.Type: GrantFiled: June 4, 2019Date of Patent: May 3, 2022Assignee: Hitachi Industrial Products, Ltd.Inventors: Kohei Nishida, Tomohiro Naruse, Kiyotaka Hiradate
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Publication number: 20210164485Abstract: The present invention provides a centrifugal multistage compressor adapted to inhibit corrosion of an intermediate stage labyrinth. More particularly, the present invention provides a centrifugal multistage compressor adapted to inhibit carbon dioxide corrosion of the intermediate stage labyrinth.Type: ApplicationFiled: June 4, 2019Publication date: June 3, 2021Inventors: Kohei NISHIDA, Tomohiro NARUSE, Kiyotaka HIRADATE
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Publication number: 20210018245Abstract: A cooling system is configured for arranging a cooling machine and a heat exchanger, for example, inside and outside a heat insulation box. A cooling unit for discharging cooled air by heat exchange using a refrigerant and a heat exchange unit for returning the refrigerant to a coolable condition are connected by a connection portion connecting the upper portions to form an integrated cooling device. The connection portion is arranged so as to straddle an end of a sidewall of the heat insulation box, the cooling unit is arranged inside the heat insulation box, and the heat exchange unit is arranged outside the heat insulation box. During storage or movement by a delivery vehicle, the cooling device is mounted on the heat insulation box. When carrying with hand, only the heat insulation box from which the cooling device is removed can be carried.Type: ApplicationFiled: December 26, 2018Publication date: January 21, 2021Applicant: WACON KABUSHIKIKAISYAInventors: Kohei NISHIDA, Hitoshi FUJINO, Takeshi KAWAGUCHI, Hideo UEHARA, Masaaki MIKE
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Patent number: 8598105Abstract: The present invention provides a liquid detergent composition containing a specific amount of surfactant (A); a specific amount of a polymer compound (B) having the polyether chain moiety (i) and the polymer chain moiety (ii) composed of polymerization units derived from the specific unsaturated monoethylenic monomer; and water, wherein component (A) contains a specific amount of a specific alkoxyl nonionic surfactant (a1), and component (B) is a polymer compound having the polyether chain moiety (i) composed of polymerization units derived from an epoxide having 2 to 5 carbon atoms and the polymer chain moiety (ii) composed of polymerization units derived from one or more unsaturated carboxylic acid monomers selected from acrylic acid, methacrylic acid and maleic acid, the polymer compound having a graft structure wherein one of the chain moieties (i) and (ii) is the main chain and the other is a side chain.Type: GrantFiled: May 27, 2010Date of Patent: December 3, 2013Assignee: Kao CorporationInventors: Toshio Miyake, Ayumi Watada, Ayako Kita, Kohei Nishida, Kenichi Shiba, Shinichi Inaba
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Patent number: 8568490Abstract: The invention provides a liquid detergent composition containing (a) a nonionic surfactant obtained by adding ethylene oxide and an alkylene oxide with from 3 to 5 carbon atoms to a compound represented by R—OH (wherein R represents an alkyl group or an alkenyl group with from 8 to 18 carbon atoms) under a specified condition, (b) an anionic surfactant and (c) a water-miscible organic solvent in specified ratios, respectively.Type: GrantFiled: November 19, 2009Date of Patent: October 29, 2013Assignee: Kao CorporationInventors: Toshio Miyake, Hitoshi Ishizuka, Kohei Nishida, Ayako Kita
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Publication number: 20120115768Abstract: The present invention provides a liquid detergent composition containing a specific amount of surfactant (A); a specific amount of a polymer compound (B) having the polyether chain moiety (i) and the polymer chain moiety (ii) composed of polymerization units derived from the specific unsaturated monoethylenic monomer; and water, wherein component (A) contains a specific amount of a specific alkoxyl nonionic surfactant (a1), and component (B) is a polymer compound having the polyether chain moiety (i) composed of polymerization units derived from an epoxide having 2 to 5 carbon atoms and the polymer chain moiety (ii) composed of polymerization units derived from one or more unsaturated carboxylic acid monomers selected from acrylic acid, methacrylic acid and maleic acid, the polymer compound having a graft structure wherein one of the chain moieties (i) and (ii) is the main chain and the other is a side chain.Type: ApplicationFiled: May 27, 2010Publication date: May 10, 2012Applicant: KAO CORPORATIONInventors: Toshio Miyake, Ayumi Watada, Ayako Kita, Kohei Nishida, Kenichi Shiba, Shinichi Inaba
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Publication number: 20110224126Abstract: The invention provides a liquid detergent composition containing (a) a nonionic surfactant obtained by adding ethylene oxide and an alkylene oxide with from 3 to 5 carbon atoms to a compound represented by R—OH (wherein R represents an alkyl group or an alkenyl group with from 8 to 18 carbon atoms) under a specified condition, (b) an anionic surfactant and (c) a water-miscible organic solvent in specified ratios, respectively.Type: ApplicationFiled: November 19, 2009Publication date: September 15, 2011Applicant: KAO CORPORATIONInventors: Toshio Miyake, Hitoshi Ishizuka, Kohei Nishida, Ayako Kita