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Yoshiaki Koyama

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cover member to engines
    • Patent number 8,770,169
    • Issue date Jul 8, 2014
    • Honda Motor Co., Ltd.
    • Yoshiaki Koyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oil sensor placement structure in engine
    • Patent number 7,931,004
    • Issue date Apr 26, 2011
    • Honda Motor Co., Ltd.
    • Yoshiaki Koyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine
    • Patent number 7,882,819
    • Issue date Feb 8, 2011
    • Honda Motor Co., Ltd.
    • Yoshiaki Koyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Accessory mounting structure for internal combustion engine
    • Patent number 7,011,068
    • Issue date Mar 14, 2006
    • Honda Giken Kogyo Kabushiki Kaisha
    • Takayuki Yamagata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Auxiliary machinery mounting structure of an engine
    • Patent number 6,568,363
    • Issue date May 27, 2003
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yoshiaki Koyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    COVER MEMBER TO ENGINES
    • Publication number 20100192902
    • Publication date Aug 5, 2010
    • Honda Motor Co., Ltd.
    • Yoshiaki Koyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Oil sensor placement structure in engine
    • Publication number 20100059011
    • Publication date Mar 11, 2010
    • Honda Motor Co., Ltd.
    • Yoshiaki Koyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Engine
    • Publication number 20080173275
    • Publication date Jul 24, 2008
    • Honda Motor Co., Ltd.
    • Yoshiaki Koyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Oil strainer structure of engine and oil return structure of engine
    • Publication number 20080047521
    • Publication date Feb 28, 2008
    • Honda Motor Co., Ltd.
    • Yoshiaki Koyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Accessory mounting structure for internal combusition engine
    • Publication number 20030084865
    • Publication date May 8, 2003
    • HONDA GIKEN KOGYO KABUSHIKI KAISHA
    • Takayuki Yamagata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Auxialiary machinery mounting structure of an engine
    • Publication number 20010054409
    • Publication date Dec 27, 2001
    • HONDA GIKEN KOGYO KABUSHIKI KAISHA
    • Yoshiaki Koyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES