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Toshihiko TAKAHASHI

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  • Shizuoka-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable valve apparatus, and an engine apparatus and a transport m...
    • Patent number 8,387,575
    • Issue date Mar 5, 2013
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Toshihiko Takahashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine and vehicle
    • Patent number 8,333,067
    • Issue date Dec 18, 2012
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Yuuji Araki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Variable valve device for engine
    • Patent number 8,061,313
    • Issue date Nov 22, 2011
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Toshihiko Takahashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine having variable valve mechanism
    • Patent number 8,033,256
    • Issue date Oct 11, 2011
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Toshihiko Takahashi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Exhaust system, and engine device and vehicle with the same
    • Patent number 7,418,818
    • Issue date Sep 2, 2008
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Ryusuke Kato
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE VALVE APPARATUS, AND AN ENGINE APPARATUS AND A TRANSPORT M...
    • Publication number 20110048819
    • Publication date Mar 3, 2011
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Toshihiko Takahashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE HAVING VARIABLE VALVE MECHANISM
    • Publication number 20090205598
    • Publication date Aug 20, 2009
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Toshihiko TAKAHASHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE DEVICE FOR ENGINE
    • Publication number 20090205597
    • Publication date Aug 20, 2009
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Toshihiko TAKAHASHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE AND VEHICLE
    • Publication number 20080264395
    • Publication date Oct 30, 2008
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Yuuji Araki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST SYSTEM, AND ENGINE DEVICE AND VEHICLE WITH THE SAME
    • Publication number 20060266026
    • Publication date Nov 30, 2006
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Ryusuke KATO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES