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Hiroyuki Machiyama

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel injection device for engine
    • Patent number 11,441,491
    • Issue date Sep 13, 2022
    • Yanmar Co., Ltd.
    • Isao Takagishi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection device for engines
    • Patent number 11,041,448
    • Issue date Jun 22, 2021
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Isao Takagishi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection pump
    • Patent number 10,557,437
    • Issue date Feb 11, 2020
    • Yanmar Co., Ltd.
    • Ryota Iwano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Diesel engine
    • Patent number 10,012,171
    • Issue date Jul 3, 2018
    • Yanmar Co., Ltd.
    • Yoshiaki Shibata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cold start device for fuel injection pump
    • Patent number 7,926,468
    • Issue date Apr 19, 2011
    • Yanmar Co., Ltd.
    • Masamichi Tanaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection device of diesel engine
    • Patent number 7,689,346
    • Issue date Mar 30, 2010
    • Yanmar Co., Ltd.
    • Hiroyuki Machiyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Fuel Injection Device for Engine
    • Publication number 20210239055
    • Publication date Aug 5, 2021
    • Yanmar Co., Ltd.
    • Isao Takagishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fuel Injection Device for Engines
    • Publication number 20200284208
    • Publication date Sep 10, 2020
    • Yanmar Co., Ltd.
    • Isao Takagishi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION PUMP
    • Publication number 20180328308
    • Publication date Nov 15, 2018
    • Yanmar Co., Ltd.
    • Ryota IWANO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Diesel Engine
    • Publication number 20160281632
    • Publication date Sep 29, 2016
    • YANMAR CO., LTD
    • Yoshiaki SHIBATA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION PUMP
    • Publication number 20150040872
    • Publication date Feb 12, 2015
    • Yanmar Co., Ltd.
    • Shinya Umeda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Cold Start Device for Fuel Injection Pump
    • Publication number 20090133670
    • Publication date May 28, 2009
    • Yanmar Co., Ltd.
    • Masamichi Tanaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Device of Diesel Engine
    • Publication number 20090012701
    • Publication date Jan 8, 2009
    • YANMAR CO., LTD.
    • Hiroyuki Machiyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...