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Isamu Shirai

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electromagnetic clutch
    • Patent number 7,537,098
    • Issue date May 26, 2009
    • Sanden Corporation
    • Shigeru Ito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic clutch
    • Patent number 7,311,188
    • Issue date Dec 25, 2007
    • Sanden Corporation
    • Motoaki Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic clutch
    • Patent number 7,178,653
    • Issue date Feb 20, 2007
    • Sanden Corporation
    • Hirokazu Ichinose
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Engagement device for an electromagnetic spring-wound clutch
    • Patent number 4,819,778
    • Issue date Apr 11, 1989
    • Sanden Corporation
    • Isamu Shirai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic clutches
    • Patent number 4,301,906
    • Issue date Nov 24, 1981
    • Sankyo Electric Company Limited
    • Isamu Shirai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic clutches
    • Patent number 4,243,128
    • Issue date Jan 6, 1981
    • Sankyo Electronic Company Limited
    • Isamu Shirai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic clutches
    • Patent number 4,227,600
    • Issue date Oct 14, 1980
    • Sankyo Electric Company Limited
    • Isamu Shirai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROMAGNETIC CLUTCH
    • Publication number 20100258400
    • Publication date Oct 14, 2010
    • Isamu Shirai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electromagnetic clutch
    • Publication number 20060191765
    • Publication date Aug 31, 2006
    • Sanden Corporation
    • Shigeru Ito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electromagnetic clutch
    • Publication number 20050133333
    • Publication date Jun 23, 2005
    • Hirokazu Ichinose
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electromagnetic clutch
    • Publication number 20050045444
    • Publication date Mar 3, 2005
    • Motoaki Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...