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Hiroyuki MATSUMOTO

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  • Kumagaya-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing structure using metal gasket
    • Patent number 8,567,790
    • Issue date Oct 29, 2013
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Takuma Kameyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal gasket for marine engine
    • Patent number 7,549,904
    • Issue date Jun 23, 2009
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Takuma Kameyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    WATERCRAFT AND MARINE PROPULSION DEVICE
    • Publication number 20160031541
    • Publication date Feb 4, 2016
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Yoshiyuki KADOBAYASHI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEALING STRUCTURE USING METAL GASKET
    • Publication number 20110181001
    • Publication date Jul 28, 2011
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Takuma KAMEYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METAL GASKET FOR MARINE ENGINE
    • Publication number 20090020961
    • Publication date Jan 22, 2009
    • Takuma Kameyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING STRUCTURE USING METAL GASKET
    • Publication number 20080023923
    • Publication date Jan 31, 2008
    • YAMAHA MARINE KABUSHIKI KAISHA
    • Takuma Kameyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...