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Yukio Sumigawa

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  • Hamamatsu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Outboard motor with plastic oil pan
    • Patent number 7,223,139
    • Issue date May 29, 2007
    • Yamaha Marine Kabushiki Kaisha
    • Yukio Sumigawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Outboard motor exhaust system
    • Patent number 5,595,515
    • Issue date Jan 21, 1997
    • Sanshin Kogyo Kabushiki Kaisha
    • Junichi Hasegawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Outboard motor
    • Patent number 5,487,688
    • Issue date Jan 30, 1996
    • Sanshin Kogyo Kabushika Kaisha
    • Yukio Sumigawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Cooling system for outboard motor
    • Patent number 5,439,404
    • Issue date Aug 8, 1995
    • Sanshin Kogyo Kabushiki Kaisha
    • Yukio Sumigawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Exhaust device for a four-cycle outboard motor
    • Patent number 5,232,387
    • Issue date Aug 3, 1993
    • Sanshin Kogyo Kabushiki Kaisha
    • Yukio Sumigawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Two piece swivel bracket
    • Patent number 5,026,308
    • Issue date Jun 25, 1991
    • Sanshin Kogyo Kabushiki Kaisha
    • Yukio Sumigawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Tilt handle
    • Patent number 5,018,995
    • Issue date May 28, 1991
    • Sanshin Kogyo Kabushiki Kaisha
    • Yukio Sumigawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Tilting device for marine propulsion unit
    • Patent number 5,006,083
    • Issue date Apr 9, 1991
    • Sanshin Kogyo Kabushiki Kaisha
    • Yukio Sumigawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Tilt cylinder device
    • Patent number 4,954,107
    • Issue date Sep 4, 1990
    • Sanshin Kogyo Kabushiki Kaisha
    • Yukio Sumigawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Steering device for marine propulsion
    • Patent number 4,919,629
    • Issue date Apr 24, 1990
    • Sanshin Kogyo Kabushiki Kaisha
    • Atsushi Isogawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Outboard motor provided with a four-stroke engine
    • Patent number 4,709,671
    • Issue date Dec 1, 1987
    • Sanshin Kogyo Kabushiki Kaisha
    • Yukio Sumigawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Steering device for an outboard motor
    • Patent number 4,701,141
    • Issue date Oct 20, 1987
    • Sanshin Kogyo Kabushiki Kaisha
    • Yukio Sumigawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Steering device for an outboard motor
    • Patent number 4,622,015
    • Issue date Nov 11, 1986
    • Sanshin Kogyo Kabushiki Kaisha
    • Yukio Sumigawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Outboard motor provided with a four-stroke engine
    • Patent number 4,611,559
    • Issue date Sep 16, 1986
    • Sanshin Kogyo Kabushiki Kaisha
    • Yukio Sumigawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Driving device for an outboard motor
    • Patent number 4,582,493
    • Issue date Apr 15, 1986
    • Sanshin Kogyo Kabushiki Kaisha
    • Makoto Toyohara
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Propeller for marine propulsion device
    • Patent number 4,552,511
    • Issue date Nov 12, 1985
    • Sanshin Kogyo Kabushiki Kaisha
    • Yukio Sumigawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    Outboard motor with plastic oil pan
    • Publication number 20040198110
    • Publication date Oct 7, 2004
    • Yukio Sumigawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT