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).

  • Publication number: 20240111231
    Abstract: 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: Application
    Filed: September 22, 2023
    Publication date: April 4, 2024
    Inventors: SATOSHI NISHIDA, KOHEI OKAYASU, TAKAO KUME
  • Patent number: 11448426
    Abstract: 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: Grant
    Filed: December 26, 2018
    Date of Patent: September 20, 2022
    Assignee: WACON KABUSHIKI KAISHA
    Inventors: Kohei Nishida, Hitoshi Fujino, Takeshi Kawaguchi, Hideo Uehara, Masaaki Mike
  • Patent number: 11319967
    Abstract: 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: Grant
    Filed: June 4, 2019
    Date of Patent: May 3, 2022
    Assignee: Hitachi Industrial Products, Ltd.
    Inventors: Kohei Nishida, Tomohiro Naruse, Kiyotaka Hiradate
  • Publication number: 20210164485
    Abstract: 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: Application
    Filed: June 4, 2019
    Publication date: June 3, 2021
    Inventors: Kohei NISHIDA, Tomohiro NARUSE, Kiyotaka HIRADATE
  • Publication number: 20210018245
    Abstract: 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: Application
    Filed: December 26, 2018
    Publication date: January 21, 2021
    Applicant: WACON KABUSHIKIKAISYA
    Inventors: Kohei NISHIDA, Hitoshi FUJINO, Takeshi KAWAGUCHI, Hideo UEHARA, Masaaki MIKE
  • Patent number: 8598105
    Abstract: 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: Grant
    Filed: May 27, 2010
    Date of Patent: December 3, 2013
    Assignee: Kao Corporation
    Inventors: Toshio Miyake, Ayumi Watada, Ayako Kita, Kohei Nishida, Kenichi Shiba, Shinichi Inaba
  • Patent number: 8568490
    Abstract: 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: Grant
    Filed: November 19, 2009
    Date of Patent: October 29, 2013
    Assignee: Kao Corporation
    Inventors: Toshio Miyake, Hitoshi Ishizuka, Kohei Nishida, Ayako Kita
  • Publication number: 20120115768
    Abstract: 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: Application
    Filed: May 27, 2010
    Publication date: May 10, 2012
    Applicant: KAO CORPORATION
    Inventors: Toshio Miyake, Ayumi Watada, Ayako Kita, Kohei Nishida, Kenichi Shiba, Shinichi Inaba
  • Publication number: 20110224126
    Abstract: 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: Application
    Filed: November 19, 2009
    Publication date: September 15, 2011
    Applicant: KAO CORPORATION
    Inventors: Toshio Miyake, Hitoshi Ishizuka, Kohei Nishida, Ayako Kita