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Katsumi Furutani

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Patents Grantslast 30 patents

  • Information Patent Grant

    Spring clutch
    • Patent number 7,878,315
    • Issue date Feb 1, 2011
    • NTN Corporation
    • Takahide Saito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Outer ring for vibration proof type homokinetic joint
    • Patent number 5,374,219
    • Issue date Dec 20, 1994
    • NTN Corporation
    • Takeshi Kohara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Autotensioner
    • Patent number 5,328,415
    • Issue date Jul 12, 1994
    • NTN Corporation
    • Katsumi Furutani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Autotensioner
    • Patent number 5,207,620
    • Issue date May 4, 1993
    • NTN Corporation
    • Ken Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Auto-tensioner for belt
    • Patent number 4,863,417
    • Issue date Sep 5, 1989
    • NTN Toyo Bearing Co., Ltd.
    • Kei Kimata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SPRING CLUTCH
    • Publication number 20110088993
    • Publication date Apr 21, 2011
    • Takahide Saito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Spring Clutch
    • Publication number 20070240964
    • Publication date Oct 18, 2007
    • Takahide Saito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...