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Hidehiko Koyashiki

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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel injection valve
    • Patent number 7,168,638
    • Issue date Jan 30, 2007
    • Hitachi Unisia Automotive, Ltd.
    • Takahiro Saito
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Piston for an internal combustion engine
    • Patent number 6,705,281
    • Issue date Mar 16, 2004
    • Unisia Jecs Corporation
    • Eiji Okamura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Fuel injection valve
    • Publication number 20040188550
    • Publication date Sep 30, 2004
    • HITACHI UNISIA AUTOMOTIVE, LTD.
    • Takahiro Saito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel injection valve
    • Publication number 20040188552
    • Publication date Sep 30, 2004
    • HITACHI UNISIA AUTOMOTIVE, LTD.
    • Takahiro Saito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piston for an internal combustion engine
    • Publication number 20020157638
    • Publication date Oct 31, 2002
    • UNISIA JECS CORPORATION
    • Eiji Okamura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...