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Kuniaki Oka

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  • Nishio-city, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Preignition restraining device
    • Patent number 9,500,142
    • Issue date Nov 22, 2016
    • Denso Corporation
    • Kuniaki Oka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Preignition restraining device
    • Patent number 9,470,155
    • Issue date Oct 18, 2016
    • Denso Corporation
    • Kuniaki Oka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Valve timing adjusting device
    • Patent number 8,991,345
    • Issue date Mar 31, 2015
    • Denso Corporation
    • Yuusuke Yasuki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Valve timing controller
    • Patent number 8,844,485
    • Issue date Sep 30, 2014
    • Denso Corporation
    • Takehiro Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic braking device and valve timing adjusting apparatus
    • Patent number 8,733,307
    • Issue date May 27, 2014
    • Denso Corporation
    • Seiichirou Washino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid brake device and variable valve timing apparatus
    • Patent number 8,627,794
    • Issue date Jan 14, 2014
    • Denso Corporation
    • Shuhei Oe
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fluid brake device and variable valve timing apparatus
    • Patent number 8,539,919
    • Issue date Sep 24, 2013
    • Denso Corporation
    • Kuniaki Oka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PREIGNITION RESTRAINING DEVICE
    • Publication number 20150361914
    • Publication date Dec 17, 2015
    • DENSO CORPORATION
    • Kuniaki OKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVE TIMING ADJUSTING DEVICE
    • Publication number 20140096731
    • Publication date Apr 10, 2014
    • DENSO CORPORATION
    • Yuusuke YASUKI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE TIMING CONTROLLER
    • Publication number 20130199478
    • Publication date Aug 8, 2013
    • NIPPON SOKEN, INC.
    • Takehiro TANAKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HYDRAULIC BRAKING DEVICE AND VALVE TIMING ADJUSTING APPARATUS
    • Publication number 20130074793
    • Publication date Mar 28, 2013
    • DENSO CORPORATION
    • Seiichirou WASHINO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FLUID BRAKE DEVICE AND VARIABLE VALVE TIMING APPARATUS
    • Publication number 20130019827
    • Publication date Jan 24, 2013
    • DENSO CORPORATION
    • Kuniaki Oka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE TIMING APPARATUS
    • Publication number 20120312261
    • Publication date Dec 13, 2012
    • DENSO CORPORATION
    • Kuniaki OKA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID BRAKE DEVICE AND VARIABLE VALVE TIMING APPARATUS
    • Publication number 20120312260
    • Publication date Dec 13, 2012
    • DENSO CORPORATION
    • Kuniaki Oka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID BRAKE DEVICE AND VARIABLE VALVE TIMING APPARATUS
    • Publication number 20120291732
    • Publication date Nov 22, 2012
    • DENSO CORPORATION
    • Shuhei OE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VALVE TIMING CONTROLLER
    • Publication number 20110303171
    • Publication date Dec 15, 2011
    • DENSO CORPORATION
    • Kuniaki OKA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES