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Naohito Seko

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  • Kariya-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 11,079,028
    • Issue date Aug 3, 2021
    • Denso Corporation
    • Koji Hashimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve device
    • Patent number 11,067,181
    • Issue date Jul 20, 2021
    • Denso Corporation
    • Kentaro Yutani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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 10,443,745
    • Issue date Oct 15, 2019
    • Denso Corporation
    • Kentaro Yutani
    • 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

    Sound absorbing structure
    • Patent number 8,689,934
    • Issue date Apr 8, 2014
    • Denso Corporation
    • Yoshitaka Nishio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air-intake device for internal combustion engine having noise reduc...
    • Patent number 7,562,646
    • Issue date Jul 21, 2009
    • Denso Corporation
    • Naohito Seko
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electromagnetic drive device
    • Patent number 7,474,026
    • Issue date Jan 6, 2009
    • Denso Corporation
    • Hideki Okuda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic valve
    • Patent number 7,325,563
    • Issue date Feb 5, 2008
    • Denso Corporation
    • Naohito Seko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE DEVICE
    • Publication number 20230050115
    • Publication date Feb 16, 2023
    • DENSO CORPORATION
    • Kousei TAKAGI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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 20200284362
    • Publication date Sep 10, 2020
    • DENSO CORPORATION
    • Koji HASHIMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20200056706
    • Publication date Feb 20, 2020
    • DENSO CORPORATION
    • Kentaro YUTANI
    • 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 20180031132
    • Publication date Feb 1, 2018
    • Denso Corporation
    • Kentaro YUTANI
    • 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

    COOLING DEVICE FOR ENGINE
    • Publication number 20130228141
    • Publication date Sep 5, 2013
    • DENSO CORPORATION
    • Naohito SEKO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20130087730
    • Publication date Apr 11, 2013
    • DENSO CORPORATION
    • Naohito SEKO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SOUND ABSORBING STRUCTURE
    • Publication number 20130008739
    • Publication date Jan 10, 2013
    • Toyota Boshoku Kabushiki Kaisha
    • Yoshitaka Nishio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SOUND QUALITY CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20090000587
    • Publication date Jan 1, 2009
    • DENSO CORPORATION
    • Naohito Seko
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TORQUE INCREASE RESONATOR
    • Publication number 20090000588
    • Publication date Jan 1, 2009
    • DENSO CORPORATION
    • Naohito Seko
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    METHOD FOR PRODUCING DUCT
    • Publication number 20080296811
    • Publication date Dec 4, 2008
    • Denso Corporation
    • Seiji Tachibana
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SILENCER
    • Publication number 20080264719
    • Publication date Oct 30, 2008
    • DENSO CORPORATION
    • Naohito Seko
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Air-intake device for internal combustion engine having noise reduc...
    • Publication number 20080017156
    • Publication date Jan 24, 2008
    • DENSO CORPORATION
    • Naohito Seko
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Noise reduction apparatus
    • Publication number 20080017440
    • Publication date Jan 24, 2008
    • DENSO CORPORATION
    • Naohito Seko
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Electromagnetic drive device
    • Publication number 20070008056
    • Publication date Jan 11, 2007
    • DENSO CORPORATION
    • Hideki Okuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electromagnetic valve
    • Publication number 20060243939
    • Publication date Nov 2, 2006
    • DENSO CORPORATION
    • Naohito Seko
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS