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Yasunari Okamoto

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  • Hamamatsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Propulsion system for watercraft
    • Patent number 5,743,773
    • Issue date Apr 28, 1998
    • Sanshin Kogyo Kabushiki Kaisha
    • Chitose Saito
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Marine propulsion system
    • Patent number 5,741,165
    • Issue date Apr 21, 1998
    • Sanshin Kogyo Kbushiki Kaisha
    • Chitose Saito
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Outboard marine propulsion system
    • Patent number 5,697,820
    • Issue date Dec 16, 1997
    • Sanshin Kogyo Kabushiki Kaisha
    • Chitoshi Saito
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Submersible propulsion unit
    • Patent number 5,577,456
    • Issue date Nov 26, 1996
    • Sanshin Kogyo Kabushiki Kaisha
    • Kiyonobu Kobayashi
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT