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Hiroki MATSUBUCHI

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cage for a tapered roller bearing and tapered roller bearing
    • Patent number 11,300,155
    • Issue date Apr 12, 2022
    • NTN Corporation
    • Hiroki Matsubuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tapered roller bearing
    • Patent number 10,883,536
    • Issue date Jan 5, 2021
    • NTN Corporation
    • Hiroki Matsubuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CAGE FOR A TAPERED ROLLER BEARING AND TAPERED ROLLER BEARING
    • Publication number 20200378437
    • Publication date Dec 3, 2020
    • NTN Corporation
    • Hiroki MATSUBUCHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TAPERED ROLLER BEARING
    • Publication number 20200063792
    • Publication date Feb 27, 2020
    • NTN Corporation
    • Hiroki MATSUBUCHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...