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Hirofumi Higashi

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  • Okazaki-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable compression ratio device for internal combustion engine
    • Patent number 9,574,495
    • Issue date Feb 21, 2017
    • Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    • Seiji Matsuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston
    • Patent number 9,546,733
    • Issue date Jan 17, 2017
    • Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    • Kazushi Miyamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable valve gear for an internal combustion engine
    • Patent number 7,739,987
    • Issue date Jun 22, 2010
    • Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    • Jun Hoshikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    In-cylinder injection type spark ignition internal combustion engine
    • Patent number 6,382,178
    • Issue date May 7, 2002
    • Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    • Hirofumi Higashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    In-cylinder injection type spark ignition internal combustion engine
    • Patent number 6,196,180
    • Issue date Mar 6, 2001
    • Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    • Hirofumi Higashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve drive system of an internal combustion engine
    • Patent number 5,704,316
    • Issue date Jan 6, 1998
    • Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    • Akihiro Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve-moving apparatus for internal combustion engine
    • Patent number 5,441,020
    • Issue date Aug 15, 1995
    • Mitsubishi Jidosha Kogyou Kabushiki Kaisha
    • Shinichi Murata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine for vehicle
    • Patent number 5,429,079
    • Issue date Jul 4, 1995
    • Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    • Shinichi Murata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve-moving apparatus for internal combustion engine
    • Patent number 5,427,064
    • Issue date Jun 27, 1995
    • Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    • Shinichi Murata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Multi-cylinder internal combustion engine
    • Patent number 5,423,295
    • Issue date Jun 13, 1995
    • Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    • Shinichi Murata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Multi-cylinder internal combustion engine
    • Patent number 5,370,090
    • Issue date Dec 6, 1994
    • Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    • Shinichi Murata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve operating system structure with variable valve timing mechanism
    • Patent number 5,353,756
    • Issue date Oct 11, 1994
    • Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    • Shinichi Murata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine unit
    • Patent number 5,024,189
    • Issue date Jun 18, 1991
    • Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    • Sadakatsu Ushio
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents