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Hiroki IGUMA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling vibration reduction device for internal combustion engine
    • Patent number 11,808,320
    • Issue date Nov 7, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Iguma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Engine misfire detection device for hybrid electric vehicle
    • Patent number 11,459,968
    • Issue date Oct 4, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Shintaro Hotta
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Powertrain system
    • Patent number 11,458,830
    • Issue date Oct 4, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Iguma
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Manufacturing method for cylinder head
    • Patent number 10,654,096
    • Issue date May 19, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Iguma
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Manufacturing method for engine
    • Patent number 10,605,195
    • Issue date Mar 31, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Iguma
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Manufacturing method for engine
    • Patent number 10,539,093
    • Issue date Jan 21, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Iguma
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Manufacturing method for cylinder head
    • Patent number 10,252,323
    • Issue date Apr 9, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Iguma
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Internal combustion engine
    • Patent number 10,066,546
    • Issue date Sep 4, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Hideo Yamashita
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Internal combustion engine
    • Patent number 9,957,916
    • Issue date May 1, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Manabu Tateno
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVING FORCE CONTROL DEVICE
    • Publication number 20240262207
    • Publication date Aug 8, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki IGUMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ROLLING VIBRATION REDUCTION DEVICE FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20220307571
    • Publication date Sep 29, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki Iguma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ENGINE MISFIRE DETECTION DEVICE FOR HYBRID ELECTRIC VEHICLE
    • Publication number 20220145820
    • Publication date May 12, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Shintaro Hotta
    • G01 - MEASURING TESTING
  • Information Patent Application

    POWERTRAIN SYSTEM
    • Publication number 20210221215
    • Publication date Jul 22, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki IGUMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MANUFACTURING METHOD FOR ENGINE
    • Publication number 20180252179
    • Publication date Sep 6, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki IGUMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MANUFACTURING METHOD FOR ENGINE
    • Publication number 20180106212
    • Publication date Apr 19, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki IGUMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR MANUFACTURING ENGINE
    • Publication number 20180106211
    • Publication date Apr 19, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki IGUMA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MANUFACTURING METHOD FOR CYLINDER HEAD
    • Publication number 20170209915
    • Publication date Jul 27, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki IGUMA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    MANUFACTURING METHOD FOR CYLINDER HEAD
    • Publication number 20170209916
    • Publication date Jul 27, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki IGUMA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20170152795
    • Publication date Jun 1, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Hideo YAMASHITA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD FOR MANUFACTURING PISTON FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20170121839
    • Publication date May 4, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Hideo YAMASHITA
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20160273484
    • Publication date Sep 22, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Manabu TATENO
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    METHOD FOR FORMING HEAT INSULATING FILM, AND STRUCTURE OF HEAT INSU...
    • Publication number 20150354083
    • Publication date Dec 10, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroki IGUMA
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR