Naofumi FUJITA

Person

  • Maebashi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Outer tube with hole cover

    • Patent number 12,077,207
    • Issue date Sep 3, 2024
    • NSK Ltd.
    • Seiichi Moriyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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...

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

    OUTER TUBE WITH HOLE COVER

    • Publication number 20220363304
    • Publication date Nov 17, 2022
    • NSK Ltd.
    • Seiichi MORIYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...