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Ryuta HAYAMI

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Boat propelling system
    • Patent number 8,688,298
    • Issue date Apr 1, 2014
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Makoto Mizutani
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Boat propelling system
    • Patent number 8,340,846
    • Issue date Dec 25, 2012
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Makoto Mizutani
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    BOAT PROPELLING SYSTEM
    • Publication number 20100292876
    • Publication date Nov 18, 2010
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Makoto MIZUTANI
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    BOAT PROPELLING SYSTEM
    • Publication number 20100256845
    • Publication date Oct 7, 2010
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Makoto MIZUTANI
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT