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Hiroaki Fujimoto

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cooling arrangement for direct injected engine
    • Patent number 6,612,272
    • Issue date Sep 2, 2003
    • Yamaha Marine Kabushiki Kaisha
    • Masahiko Kato
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Watercraft catalytic exhaust system
    • Patent number 6,565,399
    • Issue date May 20, 2003
    • Sanshin Kogyo Kabushiki Kaisha
    • Ryoichi Nakase
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Exhaust pipe cooling system for watercraft
    • Patent number 6,478,644
    • Issue date Nov 12, 2002
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shigeyuki Ozawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Cooling arrangement for direct injected engine
    • Patent number 6,295,955
    • Issue date Oct 2, 2001
    • Sanshin Kogyo Kabushiki Kaisha
    • Masahiko Kato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Injected engine control
    • Patent number 6,216,663
    • Issue date Apr 17, 2001
    • Sanshin Kogyo Kabushiki Kaisha
    • Masahiko Kato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel supply for direct injected engine
    • Patent number 6,213,096
    • Issue date Apr 10, 2001
    • Sanshin Kogyo Kabushiki Kaisha
    • Masahiko Kato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel-increasing system for an engine
    • Patent number 6,062,179
    • Issue date May 16, 2000
    • Sanshin Kogyo Kabushiki Kaisha
    • Yoshihiro Gohara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Watercraft catalytic exhaust system
    • Patent number 6,010,378
    • Issue date Jan 4, 2000
    • Sanshin Kogyo Kabushiki Kaisha
    • Hiroaki Fujimoto
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Watercraft with catalytic exhaust system
    • Patent number 5,954,553
    • Issue date Sep 21, 1999
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shigeyuki Ozawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Two cycle engine provided with catalyst
    • Patent number 5,921,217
    • Issue date Jul 13, 1999
    • Sanshin Kogyo Kabushiki Kaisha
    • Takashi Koike
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Outboard motor exhaust system
    • Patent number 5,911,610
    • Issue date Jun 15, 1999
    • Sanshin Kogyo Kabushiki Kaisha
    • Hiroaki Fujimoto
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Watercraft exhaust system
    • Patent number 5,911,609
    • Issue date Jun 15, 1999
    • Sanshin Kogyo Kabushiki Kaisha
    • Hiroaki Fujimoto
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Watercraft exhaust control system
    • Patent number 5,885,122
    • Issue date Mar 23, 1999
    • Sanshin Kogyo Kabushiki Kaisha
    • Hiroaki Fujimoto
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Engine control system for a watercraft
    • Patent number 5,797,775
    • Issue date Aug 25, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shigeyuki Ozawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust pipe cooling system for watercraft
    • Patent number 5,788,547
    • Issue date Aug 4, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shigeyuki Ozawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Fuel-increasing system for an engine
    • Patent number 5,749,338
    • Issue date May 12, 1998
    • Sanshin Kogyo Kabushiki Kaisha
    • Yoshihiro Gohara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Watercraft catalytic exhaust system
    • Patent number 5,702,276
    • Issue date Dec 30, 1997
    • Sanshin Kogyo Kabushiki Kaisha
    • Ryoichi Nakase
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Muffling device for outboard propulsion machine
    • Patent number 5,660,571
    • Issue date Aug 26, 1997
    • Sanshin Kogyo Kabushiki Kaisha
    • Yoshikazu Nakayasu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Watercraft catalytic exhaust system
    • Patent number 5,632,660
    • Issue date May 27, 1997
    • Sanshin Kogyo Kabushiki Kaisha
    • Ryoichi Nakase
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Outboard motor exhaust system
    • Patent number 5,595,516
    • Issue date Jan 21, 1997
    • Sanshin Kogyo Kabushiki Kaisha
    • Naoto Matsumoto
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Watercraft catalytic exhaust system
    • Patent number 5,562,509
    • Issue date Oct 8, 1996
    • Sanshin Kogyo Kabushiki Kaisha
    • Ryoichi Nakase
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Outboard motor exhaust cooling
    • Patent number 5,556,311
    • Issue date Sep 17, 1996
    • Sanshin Kogyo Kabushiki Kaisha
    • Hiroaki Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust system for outboard motor
    • Patent number 5,494,467
    • Issue date Feb 27, 1996
    • Yamaha Motor Co., Ltd.
    • Masafumi Sohgawa
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Marine propulsion unit
    • Patent number 5,472,361
    • Issue date Dec 5, 1995
    • Sanshin Kogyo Kabushiki Kaisha
    • Hiroaki Fujimoto
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Outboard motor
    • Patent number 5,370,564
    • Issue date Dec 6, 1994
    • Sanshin Kogyo Kabushiki Kaisha
    • Hiroaki Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Boat propulsion assembly
    • Patent number 5,224,888
    • Issue date Jul 6, 1993
    • Sanshin Kogyo Kabushiki Kaisha
    • Hiroaki Fujimoto
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Two-cycle internal combustion engine with sequential exhaust valve...
    • Patent number 5,213,070
    • Issue date May 25, 1993
    • Sanshin Kogyo Kabushiki Kaisha
    • Hiroaki Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Outboard motor
    • Patent number 5,190,488
    • Issue date Mar 2, 1993
    • Sanshin Kogyo Kabushiki Kaisha
    • Hiroaki Fujimoto
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Exhaust silencer system for two-cycle engine
    • Patent number 5,127,372
    • Issue date Jul 7, 1992
    • Sanshin Kogyo Kabushiki Kaisha
    • Hiroaki Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Start boosting device for internal combustion engine
    • Patent number 5,121,719
    • Issue date Jun 16, 1992
    • Sanshin Kogyo Kabushiki Kaisha
    • Masaki Okazaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Watercraft catalytic exhaust system
    • Publication number 20020151231
    • Publication date Oct 17, 2002
    • Ryoichi Nakase
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Cooling arrangement for direct injected engine
    • Publication number 20020083906
    • Publication date Jul 4, 2002
    • Masahiko Kato
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...