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Masaki Takegami

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Patents Grantslast 30 patents

  • Information Patent Grant

    Water jet propulsion watercraft
    • Patent number 8,162,705
    • Issue date Apr 24, 2012
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shinobu Koide
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Control system for small watercraft
    • Patent number 7,182,656
    • Issue date Feb 27, 2007
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masayoshi Nanami
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Engine output control for watercraft
    • Patent number 6,733,350
    • Issue date May 11, 2004
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Kazumi Iida
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Induction system for 4-cycle engine of small watercraft
    • Patent number 6,672,918
    • Issue date Jan 6, 2004
    • Yamaha Marine Kabushiki Kaisha
    • Tetsuya Mashiko
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Control system for small watercraft
    • Patent number 6,648,702
    • Issue date Nov 18, 2003
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masayoshi Nanami
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Fuel pump, fuel tank arrangement for engine
    • Patent number 6,626,155
    • Issue date Sep 30, 2003
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hideaki Ueda
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Oil pump construction for watercraft engine
    • Patent number 6,537,115
    • Issue date Mar 25, 2003
    • Sanshin Kogyo Kabushiki Kaisha
    • Noboru Suganuma
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Exhaust system for 4-cycle engine of small watercraft
    • Patent number 6,454,622
    • Issue date Sep 24, 2002
    • Sanshin Kogyo Kabushiki Kaisha
    • Tetsuya Mashiko
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Control system for small watercraft
    • Patent number 6,419,531
    • Issue date Jul 16, 2002
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masayoshi Nanami
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Lubrication system for small watercraft
    • Patent number 6,394,860
    • Issue date May 28, 2002
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masayoshi Nanami
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Decompression system for engine
    • Patent number 6,343,579
    • Issue date Feb 5, 2002
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Susumu Yasuyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine cylinder head
    • Patent number 6,216,659
    • Issue date Apr 17, 2001
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masaki Takegami
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Push rod cover arrangement for engines
    • Patent number 6,176,211
    • Issue date Jan 23, 2001
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hiroshi Tanaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Device for protecting oxygen sensor of motorcycle
    • Patent number 5,360,081
    • Issue date Nov 1, 1994
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masaki Takegami
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cylinder discriminating sensor layout
    • Patent number 5,293,776
    • Issue date Mar 15, 1994
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masaki Takegami
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Device for protecting oxygen sensor of motocycle
    • Patent number 5,271,480
    • Issue date Dec 21, 1993
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masaki Takegami
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oxygen sensor layout
    • Patent number 5,271,477
    • Issue date Dec 21, 1993
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Ryoichi Gekka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Radiator and mounting arrangement for a motorcycle
    • Patent number 5,176,111
    • Issue date Jan 5, 1993
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Kimiaki Nakamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER JET PROPULSION WATERCRAFT
    • Publication number 20100081347
    • Publication date Apr 1, 2010
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Shinobu KOIDE
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Control System For Small Watercraft
    • Publication number 20080026648
    • Publication date Jan 31, 2008
    • Masayoshi Nanami
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Engine output control for watercraft
    • Publication number 20040266284
    • Publication date Dec 30, 2004
    • Kazumi Iida
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Control system for small watercraft
    • Publication number 20040102108
    • Publication date May 27, 2004
    • Masayoshi Nanami
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Control system for small watercraft
    • Publication number 20020164906
    • Publication date Nov 7, 2002
    • Masayoshi Nanami
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Induction system for personal watercraft
    • Publication number 20020028617
    • Publication date Mar 7, 2002
    • Tetsuya Mashiko
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Engine output control for watercraft
    • Publication number 20010036777
    • Publication date Nov 1, 2001
    • Kazumi Iida
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Induction system for 4-cycle engine of small watercraft
    • Publication number 20010027069
    • Publication date Oct 4, 2001
    • Tetsuya Mashiko
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Oil pump construction for watercraft engine
    • Publication number 20010024914
    • Publication date Sep 27, 2001
    • Noboru Suganuma
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Exhaust system for 4-cycle engine of small watercraft
    • Publication number 20010024915
    • Publication date Sep 27, 2001
    • Tetsuya Mashiko
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...