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Masahiro Ashiba

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Patents Grantslast 30 patents

  • Information Patent Grant

    Buffer
    • Patent number 11,274,724
    • Issue date Mar 15, 2022
    • Hitachi Astemo, Ltd.
    • Masahiro Ashiba
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fluidic damper
    • Patent number 10,711,860
    • Issue date Jul 14, 2020
    • Hitachi Automotive Systems, Ltd.
    • Masahiro Ashiba
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cylinder device and seal member
    • Patent number 10,359,115
    • Issue date Jul 23, 2019
    • Hitachi Automotive Systems, Ltd.
    • Masahiro Ashiba
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cylinder apparatus
    • Patent number 10,253,840
    • Issue date Apr 9, 2019
    • Hitachi Automotive Systems, Ltd.
    • Masahiro Ashiba
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cylinder apparatus
    • Patent number 9,382,964
    • Issue date Jul 5, 2016
    • Hitachi Automotive Systems, Ltd.
    • Masahiro Ashiba
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shock absorber
    • Patent number 9,194,455
    • Issue date Nov 24, 2015
    • Hitachi Automotive Systems, Ltd.
    • Masahiro Ashiba
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shock absorber
    • Patent number 9,121,524
    • Issue date Sep 1, 2015
    • Hitachi Automotive Systems, Ltd.
    • Masahiro Ashiba
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cylinder apparatus
    • Patent number 9,052,015
    • Issue date Jun 9, 2015
    • Hitachi Automotive Systems, Ltd.
    • Masahiro Ashiba
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cylinder apparatus
    • Patent number 8,991,570
    • Issue date Mar 31, 2015
    • Hitachi Automotive Systems, Ltd.
    • Masahiro Ashiba
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    BUFFER
    • Publication number 20200191230
    • Publication date Jun 18, 2020
    • Hitachi Automotive Systems, Ltd.
    • Masahiro Ashiba
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CYLINDER APPARATUS
    • Publication number 20180017129
    • Publication date Jan 18, 2018
    • Hitachi Automotive Systems, Ltd.
    • Masahiro ASHIBA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUIDIC DAMPER
    • Publication number 20180010665
    • Publication date Jan 11, 2018
    • Hitachi Automotive Systems, Ltd.
    • Masahiro ASHIBA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CYLINDER DEVICE AND SEAL MEMBER
    • Publication number 20160230893
    • Publication date Aug 11, 2016
    • Hitachi Automotive Systems, Ltd.
    • Masahiro ASHIBA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CYLINDER APPARATUS
    • Publication number 20150034182
    • Publication date Feb 5, 2015
    • Hitachi Automotive Systems, Ltd.
    • Masahiro ASHIBA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20140150897
    • Publication date Jun 5, 2014
    • Hitachi Automotive Systems, Ltd.
    • Masahiro ASHIBA
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20140090940
    • Publication date Apr 3, 2014
    • Hitachi Automotive Systems, Ltd.
    • Masahiro ASHIBA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CYLINDER APPARATUS
    • Publication number 20130192457
    • Publication date Aug 1, 2013
    • Hitachi Automotive Systems, Ltd.
    • Masahiro ASHIBA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CYLINDER APPARATUS
    • Publication number 20130025446
    • Publication date Jan 31, 2013
    • Masahiro ASHIBA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20110209957
    • Publication date Sep 1, 2011
    • Masahiro Ashiba
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CYLINDER APPARATUS
    • Publication number 20110048225
    • Publication date Mar 3, 2011
    • Tadashi YOSHIDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20090294232
    • Publication date Dec 3, 2009
    • Masahiro Ashiba
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid pressure shock absorber
    • Publication number 20090242341
    • Publication date Oct 1, 2009
    • Masahiro Ashiba
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...