TREA

Hiroaki YAMANAKA

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  • Fujisawa-shi, Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tapered roller bearing
    • Patent number 11,846,317
    • Issue date Dec 19, 2023
    • NSK Ltd.
    • Masaki Chishima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tapered roller bearing
    • Patent number 11,306,774
    • Issue date Apr 19, 2022
    • NSK Ltd.
    • Makoto Zembutsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    TAPERED ROLLER BEARING
    • Publication number 20220196065
    • Publication date Jun 23, 2022
    • NSK Ltd.
    • Masaki CHISHIMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TAPERED ROLLER BEARING
    • Publication number 20210054877
    • Publication date Feb 25, 2021
    • NSK Ltd.
    • Makoto ZEMBUTSU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...