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Hiroshi Kumagai

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnesium alloy member
    • Patent number 8,845,848
    • Issue date Sep 30, 2014
    • Nissan Motor Co., Ltd.
    • Akihisa Hori
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Multi-layer hose
    • Patent number 8,757,214
    • Issue date Jun 24, 2014
    • Nissan Motor Co., Ltd.
    • Atsuhiro Shinoda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel hose
    • Patent number 8,530,013
    • Issue date Sep 10, 2013
    • Nissan Motor Co., Ltd.
    • Atsuhiro Shinoda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multilayer article
    • Patent number 8,491,978
    • Issue date Jul 23, 2013
    • Nissan Motor Co., Ltd.
    • Atsuhiro Shinoda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-layer hose
    • Patent number 8,356,638
    • Issue date Jan 22, 2013
    • Nissan Motor Co., Ltd.
    • Atsuhiro Shinoda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid coupling
    • Patent number 7,665,484
    • Issue date Feb 23, 2010
    • Nissan Motor Co., Ltd.
    • Seiji Kamada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Member for internal combustion engine and production method thereof
    • Patent number 7,607,414
    • Issue date Oct 27, 2009
    • Nissan Motor Co., Ltd.
    • Seiji Kamada
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Resinous tube
    • Patent number 7,488,521
    • Issue date Feb 10, 2009
    • Nissan Motor Co., Ltd.
    • Katsumi Morohoshi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel tank connector
    • Patent number 7,090,262
    • Issue date Aug 15, 2006
    • Nifco, Inc.
    • Kazumasa Kurihara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fuel hose and producing method therefor
    • Patent number 6,923,218
    • Issue date Aug 2, 2005
    • Nissan Motor Co., Ltd.
    • Hiroshi Kumagai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Welded structure of fuel filling container and welded part, and wel...
    • Patent number 6,866,297
    • Issue date Mar 15, 2005
    • Nissan Motor Co., Ltd.
    • Katsumi Morohoshi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tubular resin connection structure
    • Patent number 6,722,708
    • Issue date Apr 20, 2004
    • Nissan Motor Co., Ltd.
    • Katsumi Morohoshi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    MAGNESIUM ALLOY MEMBER
    • Publication number 20120055629
    • Publication date Mar 8, 2012
    • NISSAN MOTOR CO., LTD.
    • Akihisa HORI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    FUEL HOSE
    • Publication number 20110088804
    • Publication date Apr 21, 2011
    • Atsuhiro Shinoda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    MAGNESIUM ALLOY MEMBER
    • Publication number 20110003162
    • Publication date Jan 6, 2011
    • NISSAN MOTOR CO., LTD.
    • Akihisa HORI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    MULTI-LAYER HOSE
    • Publication number 20090288729
    • Publication date Nov 26, 2009
    • NISSAN MOTOR CO., LTD.
    • Atsuhiro SHINODA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    MULTILAYER ARTICLE
    • Publication number 20090169787
    • Publication date Jul 2, 2009
    • NISSAN MOTOR CO., LTD.
    • Atsuhiro SHINODA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    MULTILAYER ARTICLE
    • Publication number 20090169791
    • Publication date Jul 2, 2009
    • NISSAN MOTOR CO., LTD.
    • Atsuhiro SHINODA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    MULTI-LAYER HOSE
    • Publication number 20090000685
    • Publication date Jan 1, 2009
    • NISSAN MOTOR CO., LTD.
    • Atsuhiro SHINODA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    MULTI-LAYER HOSE
    • Publication number 20090000684
    • Publication date Jan 1, 2009
    • NISSAN MOTOR CO., LTD.
    • Atsuhiro SHINODA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    FLUID COUPLING
    • Publication number 20080067805
    • Publication date Mar 20, 2008
    • NISSAN MOTOR CO., LTD.
    • Seiji Kamada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Sliding member for chain system, chain guide, chain tensioner and c...
    • Publication number 20070149329
    • Publication date Jun 28, 2007
    • NISSAN MOTOR CO., LTD.
    • Tomohito Ota
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Multi-layer resinous tube and multi-layer resinous container
    • Publication number 20060083883
    • Publication date Apr 20, 2006
    • NISSAN MOTOR CO., LTD.
    • Atsuhiro Shinoda
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Member for internal combustion engine and production method thereof
    • Publication number 20060054127
    • Publication date Mar 16, 2006
    • NISSAN MOTOR CO., LTD.
    • Seiji Kamada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Fluid coupling
    • Publication number 20050263198
    • Publication date Dec 1, 2005
    • NISSAN MOTOR CO., LTD.
    • Seiji Kamada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel container
    • Publication number 20050191452
    • Publication date Sep 1, 2005
    • NISSAN MOTOR CO., LTD.
    • Hiroshi Kumagai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Resinous tube
    • Publication number 20050069702
    • Publication date Mar 31, 2005
    • Katsumi Morohoshi
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Resin tube
    • Publication number 20050053742
    • Publication date Mar 10, 2005
    • NISSAN MOTOR CO., LTD.
    • Katsumi Morohoshi
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Automotive in-tank fuel hose
    • Publication number 20040105946
    • Publication date Jun 3, 2004
    • Kazutaka Katayama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Fuel tank connector
    • Publication number 20040056482
    • Publication date Mar 25, 2004
    • Kazumasa Kurihara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Resinous tube and fuel system piping tube
    • Publication number 20040018328
    • Publication date Jan 29, 2004
    • NISSAN MOTOR CO., LTD.
    • Mitsuo Yamada
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Fuel hose and producing method therefor
    • Publication number 20030221735
    • Publication date Dec 4, 2003
    • NISSAN MOTOR CO., LTD.
    • Hiroshi Kumagai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Welded structure of fuel filling container and welded part, and wel...
    • Publication number 20030173776
    • Publication date Sep 18, 2003
    • NISSAN MOTOR CO., LTD.
    • Katsumi Morohoshi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Resinous tube
    • Publication number 20030121560
    • Publication date Jul 3, 2003
    • Katsumi Morohoshi
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Tubular resin connection structure
    • Publication number 20030030277
    • Publication date Feb 13, 2003
    • NISSAN MOTOR CO., LTD.
    • Katsumi Morohoshi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL