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Kunihiro Tsuzuki

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  • Ohbu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vortex-flow blower device
    • Patent number 7,748,948
    • Issue date Jul 6, 2010
    • Denso Corporation
    • Shinichi Yokoyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric air pump apparatus and evaporation fuel treatment system
    • Patent number 7,575,410
    • Issue date Aug 18, 2009
    • Denso Corporation
    • Akikazu Uchida
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Secondary air supply system
    • Patent number 7,032,375
    • Issue date Apr 25, 2006
    • Denso Corporation
    • Kunihiro Tsuzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Exhaust gas recirculation control apparatus for an internal combust...
    • Patent number 5,632,258
    • Issue date May 27, 1997
    • Nippondenso Co., Ltd.
    • Kunihiro Tsuzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Negative pressure control valve
    • Patent number 4,598,729
    • Issue date Jul 8, 1986
    • Nippondenso Co., Ltd.
    • Mitikatu Naito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vacuum control valve
    • Patent number 4,440,139
    • Issue date Apr 3, 1984
    • Nippondenso Co., Ltd.
    • Mitikatu Naito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Rotary blade molding method, rotary blade molding die and rotary bl...
    • Publication number 20070227328
    • Publication date Oct 4, 2007
    • DENSO CORPORATION
    • Kunihiro Tsuzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vortex-flow blower device
    • Publication number 20070147983
    • Publication date Jun 28, 2007
    • DENSO CORPORATION
    • Shinichi Yokoyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid pumping system
    • Publication number 20070077138
    • Publication date Apr 5, 2007
    • DENSO CORPORATION
    • Kunihiro Tsuzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Electric air pump apparatus and evaporation fuel treatment system
    • Publication number 20060219231
    • Publication date Oct 5, 2006
    • DENSO CORPORATION
    • Akikazu Uchida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Air pump having valve controlled by self-pressure
    • Publication number 20050217267
    • Publication date Oct 6, 2005
    • DENSO CORPORATION
    • Kunihiro Tsuzuki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Fluid pump apparatus
    • Publication number 20050220614
    • Publication date Oct 6, 2005
    • DENSO CORPORATION
    • Kunihiro Tsuzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Secondary air supply system
    • Publication number 20040168440
    • Publication date Sep 2, 2004
    • Denso Corporation
    • Kunihiro Tsuzuki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES