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Chihiro Matsumoto

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  • Hamamatsu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Boat and throttle operating device
    • Patent number 11,204,617
    • Issue date Dec 21, 2021
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Yukitaka Okamoto
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Exhaust system for watercraft
    • Patent number 6,506,086
    • Issue date Jan 14, 2003
    • Sanshin Kogyo Kabushiki Kaisha
    • Chihiro Matsumoto
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Jet propulsion system for watercraft
    • Patent number 6,383,040
    • Issue date May 7, 2002
    • Sanshin Kogyo Kabushiki Kaisha
    • Kazumasa Ito
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Propulsion unit assembly for personal watercraft
    • Patent number 6,244,913
    • Issue date Jun 12, 2001
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Chihiro Matsumoto
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Impeller shaft seal and lubricator arrangement
    • Patent number 5,730,633
    • Issue date Mar 24, 1998
    • Sanshin Kogyo Kabushiki Kaisha
    • Yasuhiko Henmi
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Small jet propelled boat
    • Patent number 5,582,125
    • Issue date Dec 10, 1996
    • Sanshin Kogyo Kabushiki Kaisha
    • Chihiro Matsumoto
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Discharge nozzle arrangement for water jet propulsion unit
    • Patent number 5,551,898
    • Issue date Sep 3, 1996
    • Sanshin Kogyo Kabushiki Kaisha
    • Chihiro Matsumoto
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    WATERCRAFT AND METHOD OF CONTROLLING WATERCRAFT
    • Publication number 20240208627
    • Publication date Jun 27, 2024
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Yukitaka OKAMOTO
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    BOAT AND THROTTLE OPERATING DEVICE
    • Publication number 20190286183
    • Publication date Sep 19, 2019
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Yukitaka OKAMOTO
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Exhaust system for watercraft
    • Publication number 20020094731
    • Publication date Jul 18, 2002
    • Chihiro Matsumoto
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Jet propulsion system for watercraft
    • Publication number 20010039155
    • Publication date Nov 8, 2001
    • Kazumasa Ito
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT