TREA

Tsutomu Ishimatsu

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  • Akashi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Small watercraft with movable wing
    • Patent number 4,736,700
    • Issue date Apr 12, 1988
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Tsutomu Ishimatsu
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Power take-off device of prime mover for propelling watercraft
    • Patent number 4,723,451
    • Issue date Feb 9, 1988
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Tsutomu Ishimatsu
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Carriage for watercraft
    • Patent number 4,712,636
    • Issue date Dec 15, 1987
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Tsutomu Ishimatsu
    • B60 - VEHICLES IN GENERAL