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Shinichi Yokoyama

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  • Gifu-city, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve device
    • Patent number 11,608,903
    • Issue date Mar 21, 2023
    • Denso Corporation
    • Naohito Seko
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve device
    • Patent number 11,067,180
    • Issue date Jul 20, 2021
    • Denso Corporation
    • Naohito Seko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve device
    • Patent number 10,808,848
    • Issue date Oct 20, 2020
    • Denso Corporation
    • Naohito Seko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve device
    • Patent number 10,066,751
    • Issue date Sep 4, 2018
    • Denso Corporation
    • Naohito Seko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve device
    • Patent number 9,145,973
    • Issue date Sep 29, 2015
    • Denso Corporation
    • Shinichi Yokoyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Regenerative pump having blades received in fluid passage
    • Patent number 7,217,083
    • Issue date May 15, 2007
    • Nippon Soken, Inc.
    • Masanori Yasuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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...

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE DEVICE
    • Publication number 20210301930
    • Publication date Sep 30, 2021
    • DENSO CORPORATION
    • Naohito SEKO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20190186641
    • Publication date Jun 20, 2019
    • DENSO CORPORATION
    • Naohito SEKO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20180340618
    • Publication date Nov 29, 2018
    • DENSO CORPORATION
    • Naohito SEKO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20170009894
    • Publication date Jan 12, 2017
    • DENSO CORPORATION
    • Naohito SEKO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20140291566
    • Publication date Oct 2, 2014
    • DENSO CORPORATION
    • Shinichi Yokoyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20140264127
    • Publication date Sep 18, 2014
    • DENSO CORPORATION
    • Shinichi Yokoyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Regenerative pump
    • Publication number 20070134083
    • Publication date Jun 14, 2007
    • DENSO CORPORATION
    • Masanori Yasuda
    • 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

    Regenerative pump having blades received in fluid passage
    • Publication number 20050047903
    • Publication date Mar 3, 2005
    • Nippon Soken, Inc.
    • Masanori Yasuda
    • 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