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Yuu YOKOYAMA

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  • Okazaki-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve device for internal combustion engine
    • Patent number 10,030,550
    • Issue date Jul 24, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Toshiyuki Yano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve timing control device for internal combustion engine
    • Patent number 9,816,407
    • Issue date Nov 14, 2017
    • Denso Corporation
    • Shuhei Oe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil control valve
    • Patent number 9,587,523
    • Issue date Mar 7, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Masaki Numakura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve timing apparatus for internal combustion engine
    • Patent number 9,464,542
    • Issue date Oct 11, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Masaki Numakura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Spiral spring
    • Patent number 9,400,026
    • Issue date Jul 26, 2016
    • Suncall Corporation
    • Ryuji Kishihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable valve timing device
    • Patent number 9,206,712
    • Issue date Dec 8, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Atsushi Hayashida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve timing device
    • Patent number 9,200,543
    • Issue date Dec 1, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Ichiro Yamaguchi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Control device for internal combustion engine
    • Patent number 9,175,583
    • Issue date Nov 3, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Toshio Imamura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Control device for hydraulic variable valve timing mechanism
    • Patent number 9,010,289
    • Issue date Apr 21, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Haruhito Fujimura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve device for internal combustion engine
    • Patent number 8,925,503
    • Issue date Jan 6, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshiaki Miyazato
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Control device for internal combustion engine
    • Patent number 8,910,617
    • Issue date Dec 16, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Yuu Yokoyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Variable valve assembly for internal combustion engine
    • Patent number 8,683,968
    • Issue date Apr 1, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Yuu Yokoyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve timing control apparatus
    • Patent number 8,656,876
    • Issue date Feb 25, 2014
    • Denso Corporation
    • Toshiki Fujiyoshi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Control apparatus for internal combustion engine
    • Patent number 8,554,455
    • Issue date Oct 8, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshiaki Miyazato
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Variable valve timing mechanism with intermediate locking mechanism...
    • Patent number 8,522,737
    • Issue date Sep 3, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Yuu Yokoyama
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Variable valve train apparatus for an internal combustion engine
    • Patent number 7,156,059
    • Issue date Jan 2, 2007
    • Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    • Yuu Yokoyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE DEVICE FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20170152771
    • Publication date Jun 1, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Toshiyuki YANO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE TIMING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20160108771
    • Publication date Apr 21, 2016
    • DENSO CORPORATION
    • Shuhei OE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPIRAL SPRING
    • Publication number 20150292585
    • Publication date Oct 15, 2015
    • SUNCALL CORPORATION
    • Ryuji Kishihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OIL CONTROL VALVE
    • Publication number 20150285105
    • Publication date Oct 8, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Masaki Numakura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE TIMING DEVICE
    • Publication number 20140069359
    • Publication date Mar 13, 2014
    • Atsushi Hayashida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE TIMING DEVICE
    • Publication number 20140069363
    • Publication date Mar 13, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Ichiro Yamaguchi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE DEVICE FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20140048026
    • Publication date Feb 20, 2014
    • Yoshiaki Miyazato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20130291835
    • Publication date Nov 7, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Toshio Imamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL DEVICE FOR HYDRAULIC VARIABLE VALVE TIMING MECHANISM
    • Publication number 20130213326
    • Publication date Aug 22, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Haruhito Fujimura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20130152887
    • Publication date Jun 20, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshiaki Miyazato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE VALVE ASSEMBLY FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20130055980
    • Publication date Mar 7, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Yuu Yokoyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20130025568
    • Publication date Jan 31, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Yuu Yokoyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    START CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20120291750
    • Publication date Nov 22, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Yuu Yokoyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE TIMING APPARATUS FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20120017859
    • Publication date Jan 26, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Masaki Numakura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE TIMING MECHANISM WITH INTERMEDIATE LOCKING MECHANISM...
    • Publication number 20120017858
    • Publication date Jan 26, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Yuu Yokoyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE TIMING APPARATUS FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20110214634
    • Publication date Sep 8, 2011
    • Toyota Jidosha Kabushiki Kaisha
    • Takashi Yamaguchi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE TIMING APPARATUS
    • Publication number 20100170461
    • Publication date Jul 8, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Yuu Yokoyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Device and method for controlling internal combustion engine
    • Publication number 20070175427
    • Publication date Aug 2, 2007
    • Toyota Jidosha Kabushiki Kaisha
    • Yasumichi Inoue
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Control apparatus and control method for internal combustion engine
    • Publication number 20070095314
    • Publication date May 3, 2007
    • Toyota Jidosha Kabushiki Kaisha
    • Yuu Yokoyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable valve train apparatus for an internal combustion engine
    • Publication number 20050098128
    • Publication date May 12, 2005
    • MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
    • Yuu Yokoyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES