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Shigeo Katayama

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shock absorber
    • Patent number 9,856,939
    • Issue date Jan 2, 2018
    • Hitachi Automotive Systems, Ltd.
    • Hiroyuki Matsumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shock absorber
    • Patent number 9,285,006
    • Issue date Mar 15, 2016
    • Hitachi Automotive Systems, Ltd.
    • Shigeo Katayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damping force adjustable shock absorber
    • Patent number 8,794,400
    • Issue date Aug 5, 2014
    • Hitachi, Ltd.
    • Takao Nakadate
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20160017951
    • Publication date Jan 21, 2016
    • Hitachi Automotive Systems, Ltd.
    • Hiroyuki MATSUMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20140231200
    • Publication date Aug 21, 2014
    • Shigeo Katayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Shock absorber
    • Publication number 20110024245
    • Publication date Feb 3, 2011
    • Hitachi Automotive Systems, Ltd.
    • Takashi Nezu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Damping force adjustable shock absorber
    • Publication number 20090242339
    • Publication date Oct 1, 2009
    • Takao Nakadate
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...