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Mamoru Atsuumi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Starting device of engine
    • Patent number 7,597,079
    • Issue date Oct 6, 2009
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hirotsugu Oga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Internal combustion engine for a snowmobile
    • Patent number RE40289
    • Issue date May 6, 2008
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Mamoru Atsuumi
    • 180 - Motor vehicles
  • Information Patent Grant

    Coolant pump for snowmobile engine
    • Patent number 6,892,844
    • Issue date May 17, 2005
    • Yamaha Hatsukoki Kabushiki Kaisha
    • Mamoru Atsuumi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Snowmobile
    • Patent number 6,725,958
    • Issue date Apr 27, 2004
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Takashi Ashida
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Lubrication system for snowmobile engine
    • Patent number 6,715,460
    • Issue date Apr 6, 2004
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Takashi Ashida
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Decompression arrangement for land vehicle
    • Patent number 6,547,021
    • Issue date Apr 15, 2003
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Manabu Kai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Steering and lubrication system component arrangement for land vehi...
    • Patent number 6,510,912
    • Issue date Jan 28, 2003
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Mamoru Atsuumi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Internal combustion engine for a snowmobile
    • Patent number 6,454,037
    • Issue date Sep 24, 2002
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Mamoru Atsuumi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine for vehicle
    • Patent number 5,078,105
    • Issue date Jan 7, 1992
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Mitsuo Ito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Belt driven camshaft mechanism for internal combustion engine
    • Patent number 4,960,081
    • Issue date Oct 2, 1990
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Mamoru Atsuumi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust system for V-type engine
    • Patent number 4,903,483
    • Issue date Feb 27, 1990
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Mamoru Atsuumi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    STARTING DEVICE OF ENGINE
    • Publication number 20070266982
    • Publication date Nov 22, 2007
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Hirotsugu OGA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Coolant pump for snowmobile engine
    • Publication number 20020148661
    • Publication date Oct 17, 2002
    • Mamoru Atsuumi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Lubrication system for snowmobile engine
    • Publication number 20020148662
    • Publication date Oct 17, 2002
    • Takashi Ashida
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Snowmobile
    • Publication number 20020134603
    • Publication date Sep 26, 2002
    • Takashi Ashida
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS