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Hirofumi Imaeda

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  • Iwata, Shizuoka 438, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seat arrangement for a watercraft
    • Patent number 5,857,423
    • Issue date Jan 12, 1999
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hirofumi Imaeda
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Seat arrangement for watercraft
    • Patent number 5,845,596
    • Issue date Dec 8, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hirofumi Imaeda
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Jet boat
    • Patent number D395273
    • Issue date Jun 16, 1998
    • Yasushi Maki
    • D12 - Transportation
  • Information Patent Grant

    Trim adjusting system for jet propulsion boat
    • Patent number 5,540,174
    • Issue date Jul 30, 1996
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hideki Kishi
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Trim adjust system for a watercraft
    • Patent number 5,507,672
    • Issue date Apr 16, 1996
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hirofumi Imaeda
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Control for jet propulsion unit of watercraft
    • Patent number 5,261,841
    • Issue date Nov 16, 1993
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hirofumi Imaeda
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Water jet propulsion unit
    • Patent number 5,256,089
    • Issue date Oct 26, 1993
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Noboru Kobayashi
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Rotatable jet propulsion unit for watercraft
    • Patent number 5,254,024
    • Issue date Oct 19, 1993
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Noboru Kobayashi
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Water jet propulsion boat
    • Patent number 5,240,444
    • Issue date Aug 31, 1993
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Noboru Kobayashi
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Removable jet propulsion unit for watercraft
    • Patent number 5,209,683
    • Issue date May 11, 1993
    • Yamaha Hatsoduki Kabushiki Kaisha
    • Hirofumi Imaeda
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Multi jet propelled watercraft
    • Patent number 5,145,426
    • Issue date Sep 8, 1992
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Noboru Kobayashi
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT