TREA

Kenji Hibi

Follow

Person

  • Gifu, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve structure of shock absorber
    • Patent number 10,837,514
    • Issue date Nov 17, 2020
    • KYB Corporation
    • Kazuyuki Kimishima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Sintered metallic bearing and fluid dynamic bearing device equipped...
    • Patent number 8,992,658
    • Issue date Mar 31, 2015
    • NTN CORPORATION
    • Fuyuki Ito
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Fluid dynamic bearing device
    • Patent number 8,876,386
    • Issue date Nov 4, 2014
    • NTN CORPORATION
    • Kenji Hibi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid dynamic bearing device
    • Patent number 8,562,219
    • Issue date Oct 22, 2013
    • NTN Corporation
    • Masaharu Hori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electroformed bearing and method of manufacturing same
    • Patent number 8,469,596
    • Issue date Jun 25, 2013
    • NTN CORPORATION
    • Isao Komori
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Bearing member and method for manufacturing the same, and bearing u...
    • Patent number 8,419,281
    • Issue date Apr 16, 2013
    • NTN Corporation
    • Kenji Hibi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft member for fluid dynamic bearing device
    • Patent number 8,366,322
    • Issue date Feb 5, 2013
    • NTN Corporation
    • Kenji Hibi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid dynamic bearing device
    • Patent number 8,215,843
    • Issue date Jul 10, 2012
    • NTN CORPORATION
    • Masaharu Hori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft member for fluid dynamic bearing device
    • Patent number 8,104,963
    • Issue date Jan 31, 2012
    • NTN Corporation
    • Kenji Hibi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing device with sliding bearing
    • Patent number 8,052,328
    • Issue date Nov 8, 2011
    • NTN Corporation
    • Kenji Hibi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spindle unit
    • Patent number 5,388,917
    • Issue date Feb 14, 1995
    • NTN Corporation
    • Kenji Hibi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rolling contact bearing assembly
    • Patent number 5,320,433
    • Issue date Jun 14, 1994
    • NIN Corporation
    • Kei Kimata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Machine parts having minute random recesses
    • Patent number 5,064,298
    • Issue date Nov 12, 1991
    • NTN Corporation
    • Kenji Hibi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roller elements for roller bearing
    • Patent number 4,893,387
    • Issue date Jan 16, 1990
    • NTN Toyo Bearing Co., Ltd.
    • Yoshinobu Akamatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE STRUCTURE OF SHOCK ABSORBER
    • Publication number 20200088261
    • Publication date Mar 19, 2020
    • KYB Corporation
    • Kazuyuki KIMISHIMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FLUID DYNAMIC BEARING DEVICE
    • Publication number 20120243813
    • Publication date Sep 27, 2012
    • NTN Corporation
    • Masaharu Hori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHAFT MEMBER FOR FLUID DYNAMIC BEARING DEVICE
    • Publication number 20120093447
    • Publication date Apr 19, 2012
    • NTN Corporation
    • Kenji Hibi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SINTERED METALLIC BEARING AND FLUID DYNAMIC BEARING DEVICE EQUIPPED...
    • Publication number 20110317949
    • Publication date Dec 29, 2011
    • NTN CORPORATION
    • Fuyuki Ito
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    ELECTROFORMED BEARING AND METHOD OF MANUFACTURING SAME
    • Publication number 20110216992
    • Publication date Sep 8, 2011
    • NTN CORPORATION
    • Isao Komori
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SHAFT MEMBER FOR FLUID DYNAMIC BEARING DEVICE
    • Publication number 20100166343
    • Publication date Jul 1, 2010
    • NTN CORPORATION
    • Kenji Hibi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID DYNAMIC BEARING DEVICE
    • Publication number 20090285514
    • Publication date Nov 19, 2009
    • NTN CORPORATION
    • Masaharu Hori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid Dynamic Bearing Device
    • Publication number 20090148084
    • Publication date Jun 11, 2009
    • Isao Komori
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Bearing Device with Sliding Bearing
    • Publication number 20090110339
    • Publication date Apr 30, 2009
    • Kenji Hibi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING MEMBER AND METHOD FOR MANUFACTURING THE SAME, AND BEARING U...
    • Publication number 20090103840
    • Publication date Apr 23, 2009
    • NTN CORPORATION
    • Kenji Hibi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID DYNAMIC BEARING DEVICE
    • Publication number 20090046960
    • Publication date Feb 19, 2009
    • NTN CORPORATION
    • Kenji Hibi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...