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Hiroshi KAWAHARA

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Frictional roller reducer
    • Patent number 11,892,060
    • Issue date Feb 6, 2024
    • NSK Ltd.
    • Hiroshi Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Frictional roller reducer
    • Patent number 11,867,262
    • Issue date Jan 9, 2024
    • NSK, Ltd.
    • Hiroshi Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Joining structure and joining method thereof
    • Patent number 10,550,978
    • Issue date Feb 4, 2020
    • NSK Ltd.
    • Hiroshi Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing unit for wheel support
    • Patent number 10,502,753
    • Issue date Dec 10, 2019
    • NSK Ltd.
    • Daisuke Gunji
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rolling bearing unit for wheel support
    • Patent number 10,444,253
    • Issue date Oct 15, 2019
    • NSK Ltd.
    • Daisuke Gunji
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle wheel supporting rolling bearing unit
    • Patent number 10,386,253
    • Issue date Aug 20, 2019
    • NSK Ltd.
    • Hiroki Hamada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Friction roller-type reduction gear
    • Patent number 10,359,102
    • Issue date Jul 23, 2019
    • NSK Ltd.
    • Hiroshi Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction-roller-type reduction gear
    • Patent number 10,161,489
    • Issue date Dec 25, 2018
    • NSK Ltd.
    • Ryosuke Fujita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Joint structure and joining method thereof
    • Patent number 10,145,420
    • Issue date Dec 4, 2018
    • NSK Ltd.
    • Hiroshi Kawahara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Linear actuator
    • Patent number 8,656,798
    • Issue date Feb 25, 2014
    • NSK Ltd.
    • Hiroshi Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FRICTIONAL ROLLER REDUCER
    • Publication number 20230193984
    • Publication date Jun 22, 2023
    • NSK Ltd.
    • Hiroshi KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FRICTIONAL ROLLER REDUCER
    • Publication number 20220221031
    • Publication date Jul 14, 2022
    • NSK Ltd.
    • Hiroshi Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WHEEL EQUIPPED WITH SENSING DEVICE
    • Publication number 20190316990
    • Publication date Oct 17, 2019
    • NSK Ltd.
    • Hiroshi KAWAHARA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DEVICE FOR MEASURING WEIGHT OF VEHICLE
    • Publication number 20190226906
    • Publication date Jul 25, 2019
    • NSK Ltd.
    • Shin YAMAMOTO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ROLLING BEARING UNIT FOR WHEEL SUPPORT
    • Publication number 20180372769
    • Publication date Dec 27, 2018
    • NSK Ltd.
    • Daisuke GUNJI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FRICTION ROLLER-TYPE REDUCTION GEAR
    • Publication number 20180347675
    • Publication date Dec 6, 2018
    • NSK Ltd.
    • Hiroshi KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VEHICLE WHEEL SUPPORTING ROLLING BEARING UNIT
    • Publication number 20180313708
    • Publication date Nov 1, 2018
    • NSK Ltd.
    • Hiroki HAMADA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE WHEEL SUPPORTING ROLLING BEARING UNIT
    • Publication number 20180297399
    • Publication date Oct 18, 2018
    • NSK Ltd.
    • Yasuyuki MATSUDA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FRICTION-ROLLER-TYPE REDUCTION GEAR
    • Publication number 20180172118
    • Publication date Jun 21, 2018
    • NSK Ltd.
    • Ryosuke FUJITA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Joint Structure and Joining Method Thereof
    • Publication number 20160089711
    • Publication date Mar 31, 2016
    • NSK LTD.
    • Hiroshi KAWAHARA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Joining Structure and Joining Method Thereof
    • Publication number 20160047501
    • Publication date Feb 18, 2016
    • NSK LTD.
    • Hiroshi KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Linear Actuator
    • Publication number 20120247240
    • Publication date Oct 4, 2012
    • Hiroshi Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...