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Hidetoshi Ishigami

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Patents Grantslast 30 patents

  • Information Patent Grant

    Motorcycle
    • Patent number 9,097,201
    • Issue date Aug 4, 2015
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Seigo Takahashi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Variable valve device for engine
    • Patent number 8,096,272
    • Issue date Jan 17, 2012
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Seigo Takahashi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Variable valve device for engine
    • Patent number 7,938,100
    • Issue date May 10, 2011
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Seigo Takahashi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Intake system and motorcycle including the same
    • Patent number 7,832,371
    • Issue date Nov 16, 2010
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hideo Fujita
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Variable valve system, and engine system and vehicle including the...
    • Patent number 7,684,922
    • Issue date Mar 23, 2010
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hidetoshi Ishigami
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Multiple cylinder engine management system
    • Patent number 5,720,257
    • Issue date Feb 24, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hitoshi Motose
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel control for multi-cylinder engine
    • Patent number 5,584,266
    • Issue date Dec 17, 1996
    • Sanshin Kogyo Kabushiki Kaisha
    • Hitoshi Motose
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine ignition system
    • Patent number 5,404,853
    • Issue date Apr 11, 1995
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hidetoshi Ishigami
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine stop control device
    • Patent number 5,345,903
    • Issue date Sep 13, 1994
    • Sanshin Kogyo Kabushiki Kaisha
    • Hitoshi Motose
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection unit for engine
    • Patent number 5,231,966
    • Issue date Aug 3, 1993
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Takeo Yoshida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    MOTORCYCLE
    • Publication number 20130191009
    • Publication date Jul 25, 2013
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Seigo Takahashi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VARIABLE VALVE SYSTEM, AND ENGINE SYSTEM AND VEHICLE INCLUDING THE...
    • Publication number 20090240420
    • Publication date Sep 24, 2009
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Hidetoshi Ishigami
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE DEVICE FOR ENGINE
    • Publication number 20090211548
    • Publication date Aug 27, 2009
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Seigo TAKAHASHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE DEVICE FOR ENGINE
    • Publication number 20090178646
    • Publication date Jul 16, 2009
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Seigo TAKAHASHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTAKE SYSTEM AND MOTORCYCLE INCLUDING THE SAME
    • Publication number 20090013953
    • Publication date Jan 15, 2009
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Hideo FUJITA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL