TREA

Makoto Ishizuka

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  • Tochigi-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wet type friction clutch and electromagnetic clutch
    • Patent number 6,719,110
    • Issue date Apr 13, 2004
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Yasuhiko Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential apparatus
    • Patent number 5,728,024
    • Issue date Mar 17, 1998
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Makoto Ishizuka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Wet type friction clutch and electromagnetic clutch
    • Publication number 20030015385
    • Publication date Jan 23, 2003
    • TOCHIGI FUJI SANGYO KABUSHIKI KAISHA
    • Yasuhiko Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...