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Naohisa Takahashi

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Film-forming method, production method for product with ceramic fil...
    • Patent number 10,494,710
    • Issue date Dec 3, 2019
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Naohisa Takahashi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Exhaust pipe for internal combustion engine, and internal combustio...
    • Patent number 8,470,418
    • Issue date Jun 25, 2013
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Naohisa Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Exhaust pipe for internal combustion engine
    • Patent number 8,394,469
    • Issue date Mar 12, 2013
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Naohisa Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Titanium part for internal combustion engine
    • Patent number 7,794,846
    • Issue date Sep 14, 2010
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Toshihiro Itou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine part
    • Patent number 7,726,121
    • Issue date Jun 1, 2010
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Naohisa Takahashi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Exhaust gas control device for motorcycles
    • Patent number 4,999,999
    • Issue date Mar 19, 1991
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Naohisa Takahashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ENGINE PART
    • Publication number 20100192554
    • Publication date Aug 5, 2010
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Naohisa Takahashi
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Engine Part
    • Publication number 20080274373
    • Publication date Nov 6, 2008
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Naohisa Takahashi
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    EXHAUST PIPE FOR INTERNAL COMBUSTION ENGINE, AND INTERNAL COMBUSTIO...
    • Publication number 20070074777
    • Publication date Apr 5, 2007
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Naohisa Takahashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TITANIUM PART FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20060292386
    • Publication date Dec 28, 2006
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Toshihiro ITOU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Engine part
    • Publication number 20060026952
    • Publication date Feb 9, 2006
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Naohisa Takahashi
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Exhaust pipe for internal combustion engine
    • Publication number 20060010862
    • Publication date Jan 19, 2006
    • Naohisa Takahashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES