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Keiji Ishikawa

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  • Okazaki-city, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Friction clutch
    • Patent number 9,835,205
    • Issue date Dec 5, 2017
    • Denso Corporation
    • Keiji Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hub for power transmission apparatus
    • Patent number 7,993,227
    • Issue date Aug 9, 2011
    • Denso Corporation
    • Keiji Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmission apparatus
    • Patent number 7,909,701
    • Issue date Mar 22, 2011
    • Denso Corporation
    • Keiji Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FRICTION CLUTCH
    • Publication number 20170016488
    • Publication date Jan 19, 2017
    • Keiji ISHIKAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Power transmission apparatus
    • Publication number 20080314709
    • Publication date Dec 25, 2008
    • DENSO CORPORATION
    • Keiji Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Power transmission and hub used for power transmission
    • Publication number 20080312018
    • Publication date Dec 18, 2008
    • DENSO CORPORATION
    • Yoshihiro Nakata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hub for power transmission apparatus
    • Publication number 20080305905
    • Publication date Dec 11, 2008
    • DENSO CORPORATION
    • Keiji Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Power transmission apparatus
    • Publication number 20080295644
    • Publication date Dec 4, 2008
    • DENSO CORPORATION
    • Yoshiki Tada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Power transmission apparatus
    • Publication number 20080236979
    • Publication date Oct 2, 2008
    • DENSO CORPORATION
    • Keiji Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...