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Masahiro Souma

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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel injection valve
    • Patent number 7,150,417
    • Issue date Dec 19, 2006
    • Hitachi, Ltd.
    • Masahiro Souma
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Fuel injection valve and internal combustion engine mounting the same
    • Patent number 6,929,196
    • Issue date Aug 16, 2005
    • Hitachi, Ltd.
    • Shigenori Togashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electronic fuel injector
    • Patent number 6,918,548
    • Issue date Jul 19, 2005
    • Hitachi, Ltd.
    • Katsuyoshi Terakado
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electronic fuel injection valve
    • Patent number 6,752,332
    • Issue date Jun 22, 2004
    • Hitachi, Ltd.
    • Katsuyoshi Terakado
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Electromagnetic fuel injection valve
    • Patent number 6,648,298
    • Issue date Nov 18, 2003
    • Hitachi Car Engineering Co., Ltd.
    • Masahiro Souma
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    In-cylinder fuel injection device and internal combustion engine mo...
    • Patent number 5,915,352
    • Issue date Jun 29, 1999
    • Hitachi, Ltd.
    • Yoshio Okamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electromagnetic fuel injector
    • Patent number 5,012,982
    • Issue date May 7, 1991
    • Hitachi, Ltd.
    • Masahiro Souma
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Magnetic fuel injection valve
    • Patent number 4,520,962
    • Issue date Jun 4, 1985
    • Hitachi, Ltd.
    • Masakichi Momono
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor with starting system
    • Patent number 4,446,080
    • Issue date May 1, 1984
    • Hitachi, Ltd.
    • Kimiji Karino
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electromagnetic fuel injection valve
    • Patent number 4,403,741
    • Issue date Sep 13, 1983
    • Hitachi, Ltd.
    • Hisanori Moriya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Fuel injection valve
    • Publication number 20060196978
    • Publication date Sep 7, 2006
    • Hitachi, Ltd.
    • Masahiro Souma
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel injection valve
    • Publication number 20040164187
    • Publication date Aug 26, 2004
    • Hitachi, Ltd.
    • Yusuke Kihara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel injection valve and internal combustion engine mounting the same
    • Publication number 20040060538
    • Publication date Apr 1, 2004
    • Shigenori Togashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Electronic fuel injector
    • Publication number 20030025003
    • Publication date Feb 6, 2003
    • Katsuyoshi Terakado
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Electromagnetic fuel injection valve
    • Publication number 20020008220
    • Publication date Jan 24, 2002
    • Masahiro Souma
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...