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Hironori HIRAOKA

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  • Yao-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling bearing
    • Patent number 11,221,044
    • Issue date Jan 11, 2022
    • JTEKT Corporation
    • Keisuke Kojima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing
    • Patent number 11,181,149
    • Issue date Nov 23, 2021
    • JTEKT Corporation
    • Keisuke Kojima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Camshaft device
    • Patent number 8,991,359
    • Issue date Mar 31, 2015
    • JTEKT Corporation
    • Kazuki Hamada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Conical roller cage
    • Patent number 8,714,832
    • Issue date May 6, 2014
    • JTEKT Corporation
    • Isao Usuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Outer ring of tapered roller bearing and tapered roller bearing
    • Patent number 8,393,801
    • Issue date Mar 12, 2013
    • JTEKT Corporation
    • Kazuki Hamada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROLLING BEARING
    • Publication number 20210108681
    • Publication date Apr 15, 2021
    • JTEKT Corporation
    • Keisuke KOJIMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROLLING BEARING
    • Publication number 20210095721
    • Publication date Apr 1, 2021
    • JTEKT Corporation
    • Keisuke KOJIMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CAMSHAFT DEVICE
    • Publication number 20130239727
    • Publication date Sep 19, 2013
    • JTEKT CORPORATION
    • Kazuki Hamada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONICAL BEARING
    • Publication number 20120321234
    • Publication date Dec 20, 2012
    • JTEKT CORPORATION
    • Isao Usuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONICAL ROLLER CAGE
    • Publication number 20120321237
    • Publication date Dec 20, 2012
    • JTEKT CORPORATION
    • Isao Usuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CAMSHAFT APPARATUS
    • Publication number 20120174882
    • Publication date Jul 12, 2012
    • JTEKT CORPORATION
    • Kazuki Hamada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OUTER RING OF TAPERED ROLLER BEARING AND TAPERED ROLLER BEARING
    • Publication number 20120141060
    • Publication date Jun 7, 2012
    • JTEKT Corporation
    • Kazuki HAMADA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CAMSHAFT DEVICE, ENGINE WITH SAME, AND METHOD FOR MANUFACTURING CAM...
    • Publication number 20120073533
    • Publication date Mar 29, 2012
    • JTEKT CORPORATION
    • Kazuki Hamada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES