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Hiroyasu Sakamoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Power transmission apparatus fabrication method and power transmiss...
    • Patent number 7,803,079
    • Issue date Sep 28, 2010
    • Denso Corporation
    • Hiroyasu Sakamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque transmission device having torque limiter
    • Patent number 7,025,680
    • Issue date Apr 11, 2006
    • Denso Corporation
    • Yasuo Tabuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction clutch
    • Patent number 6,343,680
    • Issue date Feb 5, 2002
    • Denso Corporation
    • Naoki Hakamada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotating coil electromagnetic
    • Patent number 6,298,967
    • Issue date Oct 9, 2001
    • Denso Corporation
    • Hiroyasu Sakamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotating coil electromagnetic clutch
    • Patent number 6,169,347
    • Issue date Jan 2, 2001
    • Denso Corporation
    • Hiroyasu Sakamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic clutch
    • Patent number 6,161,671
    • Issue date Dec 19, 2000
    • Denso Corporation
    • Hiroyasu Sakamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmission apparatus
    • Patent number 6,120,257
    • Issue date Sep 19, 2000
    • Denso Corporation
    • Manabu Saiki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connector-integrated coil apparatus
    • Patent number 6,031,444
    • Issue date Feb 29, 2000
    • Denso Corporation
    • Naoto Agata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electromagnetic clutch with slip ring and brush
    • Patent number 6,012,563
    • Issue date Jan 11, 2000
    • Denso Corporation
    • Yuuichi Aoki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coil-rotation type electromagnetic clutch
    • Patent number 5,996,759
    • Issue date Dec 7, 1999
    • Denso Corporation
    • Yuuichi Aoki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents