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Yasuyuki Nakahira

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  • Iwata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Motorcycle and engine for motorcycle
    • Patent number 7,163,074
    • Issue date Jan 16, 2007
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Toshinori Inomori
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Valve drive system for four-stroke engine
    • Patent number 6,935,289
    • Issue date Aug 30, 2005
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Yasuyuki Nakahira
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC