TREA

Masaru Kouyama

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shock absorber
    • Patent number 9,309,945
    • Issue date Apr 12, 2016
    • Hitachi Automotive Systems, Ltd.
    • Atsushi Maeda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shock absorber
    • Patent number 9,139,065
    • Issue date Sep 22, 2015
    • Hitachi Automotive Systems, Ltd.
    • Mikio Yamashita
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Shock absorber
    • Patent number 8,746,423
    • Issue date Jun 10, 2014
    • Hitachi Automotive Systems, Ltd.
    • Atsushi Maeda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shock absorber
    • Patent number 8,695,766
    • Issue date Apr 15, 2014
    • Hitachi Automotive Systems, Ltd.
    • Mikio Yamashita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shock absorber
    • Patent number 8,590,680
    • Issue date Nov 26, 2013
    • Hitachi Automotive Systems, Ltd.
    • Atsushi Maeda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and apparatus for working tube
    • Patent number 7,530,252
    • Issue date May 12, 2009
    • Kabushiki Kaisha Hitachi Seisakusho
    • Makoto Nishimura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20140252735
    • Publication date Sep 11, 2014
    • Mikio Yamashita
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20140231201
    • Publication date Aug 21, 2014
    • Hitachi Automotive Systems, Ltd.
    • ATSUSHI MAEDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20120248670
    • Publication date Oct 4, 2012
    • Mikio Yamashita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20110214953
    • Publication date Sep 8, 2011
    • Atsushi Maeda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20110214955
    • Publication date Sep 8, 2011
    • Atsushi Maeda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Shock absorber
    • Publication number 20090000891
    • Publication date Jan 1, 2009
    • Masaru Kouyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Method and apparatus for working tube
    • Publication number 20050011245
    • Publication date Jan 20, 2005
    • Makoto Nishimura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Cylinder apparatus and method of manufacturing rod for cylinder app...
    • Publication number 20040035002
    • Publication date Feb 26, 2004
    • Makoto Nishimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR