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Hiroyasu Hirukawa

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fixed-type constant velocity universal joint
    • Patent number 10,260,569
    • Issue date Apr 16, 2019
    • NTN Corporation
    • Hiroyasu Hirukawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed type constant velocity universal joint
    • Patent number 10,208,805
    • Issue date Feb 19, 2019
    • NTN Corporation
    • Hiroyasu Hirukawa
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Fixed-type constant velocity universal joint
    • Patent number 10,066,674
    • Issue date Sep 4, 2018
    • NTN Corporation
    • Hiroyasu Hirukawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed type constant velocity universal joint
    • Patent number 9,581,206
    • Issue date Feb 28, 2017
    • NTN Corporation
    • Kisao Yamazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed type constant-velocity universal joint
    • Patent number 9,556,915
    • Issue date Jan 31, 2017
    • NTN Corporation
    • Hiroyasu Hirukawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed type constant velocity universal joint
    • Patent number 9,551,382
    • Issue date Jan 24, 2017
    • NTN Corporation
    • Hiroyasu Hirukawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed type constant velocity universal joint
    • Patent number 9,464,674
    • Issue date Oct 11, 2016
    • NTN Corporation
    • Kisao Yamazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed type constant velocity universal joint
    • Patent number 9,410,581
    • Issue date Aug 9, 2016
    • NTN Corporation
    • Hiroyasu Hirukawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed type constant-velocity universal joint
    • Patent number 9,206,855
    • Issue date Dec 8, 2015
    • NTN Corporation
    • Kenta Yamazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fixed constant velocity universal joint
    • Patent number 9,169,877
    • Issue date Oct 27, 2015
    • NTN Corporation
    • Hiroyasu Hirukawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FIXED TYPE CONSTANT VELOCITY UNIVERSAL JOINT
    • Publication number 20160252137
    • Publication date Sep 1, 2016
    • NTN Corporation
    • Hiroyasu HIRUKAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FIXED-TYPE CONSTANT VELOCITY UNIVERSAL JOINT
    • Publication number 20160146260
    • Publication date May 26, 2016
    • Hiroyasu HIRUKAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FIXED-TYPE CONSTANT VELOCITY UNIVERSAL JOINT
    • Publication number 20160138660
    • Publication date May 19, 2016
    • Hiroyasu HIRUKAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FIXED TYPE CONSTANT VELOCITY UNIVERSAL JOINT
    • Publication number 20150316108
    • Publication date Nov 5, 2015
    • NTN Corporation
    • Hiroyasu HIRUKAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FIXED TYPE CONSTANT-VELOCITY UNIVERSAL JOINT
    • Publication number 20150275980
    • Publication date Oct 1, 2015
    • NTN Corporation
    • Hiroyasu Hirukawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FIXED TYPE CONSTANT VELOCITY UNIVERSAL JOINT
    • Publication number 20150240878
    • Publication date Aug 27, 2015
    • NTN Corporation
    • Kisao Yamazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FIXED TYPE CONSTANT VELOCITY UNIVERSAL JOINT
    • Publication number 20140329608
    • Publication date Nov 6, 2014
    • NTN Corporation
    • Kisao Yamazaki
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    FIXED TYPE CONSTANT VELOCITY UNIVERSAL JOINT
    • Publication number 20140309045
    • Publication date Oct 16, 2014
    • NTN Corporation
    • Hiroyasu Hirukawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FIXED TYPE CONSTANT-VELOCITY UNIVERSAL JOINT
    • Publication number 20140243104
    • Publication date Aug 28, 2014
    • NTN Corporation
    • Kenta Yamazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FIXED CONSTANT VELOCITY UNIVERSAL JOINT
    • Publication number 20140080613
    • Publication date Mar 20, 2014
    • Hiroyasu Hirukawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...