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Shiro Ishikawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Tapered roller bearing
    • Patent number 6,547,443
    • Issue date Apr 15, 2003
    • NTN Corporation
    • Kimihiro Hanai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Rolling bearing with rotation sensor
    • Publication number 20020141673
    • Publication date Oct 3, 2002
    • Hiroyoshi Ito
    • G01 - MEASURING TESTING
  • Information Patent Application

    Tapered roller bearing
    • Publication number 20020044707
    • Publication date Apr 18, 2002
    • Kimihiro Hanai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...