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Ryuhei Tamamoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Replacement of air cleaner cover
    • Patent number 8,087,139
    • Issue date Jan 3, 2012
    • Honda Motor Co., Ltd.
    • Ryuhei Tamamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine control system
    • Patent number 7,950,366
    • Issue date May 31, 2011
    • Honda Motor Co., Ltd.
    • Tetsuya Arai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine rotation speed controller for working machine
    • Patent number 7,757,661
    • Issue date Jul 20, 2010
    • Honda Motor Co., Ltd.
    • Ryuhei Tamamoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Control system for choke valve of carburetor
    • Patent number 6,722,638
    • Issue date Apr 20, 2004
    • Honda Giken Kogyo Kabushiki Kaisha
    • Hiroaki Kojima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mixer for multicylinder gas engine
    • Patent number 6,679,232
    • Issue date Jan 20, 2004
    • Honda Giken Kogyo Kabushiki Kaisha
    • Ryuhei Tamamoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Electronic fuel injection system without battery for internal combu...
    • Patent number 5,419,291
    • Issue date May 30, 1995
    • Honda Giken Kogyo Kabushiki Kaisha
    • Ryuichi Kimata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    REPLACEMENT OF AIR CLEANER COVER
    • Publication number 20090307890
    • Publication date Dec 17, 2009
    • Honda Motor Co., Ltd.
    • Ryuhei Tamamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE ROTATION SPEED CONTROLLER FOR WORKING MACHINE
    • Publication number 20090101105
    • Publication date Apr 23, 2009
    • Honda Motor Co., Ltd.
    • Ryuhei Tamamoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ENGINE CONTROL SYSTEM
    • Publication number 20080223336
    • Publication date Sep 18, 2008
    • Honda Motor Co., Ltd.
    • Tetsuya Arai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Control system for choke valve of carburetor
    • Publication number 20030164558
    • Publication date Sep 4, 2003
    • HONDA GIKEN KOGYO KABUSHIKI KAISHA
    • Hiroaki Kojima
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Mixer for multicylinder gas engine
    • Publication number 20030015180
    • Publication date Jan 23, 2003
    • Ryuhei Tamamoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...