TREA

Hisami Tsujio

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  • Okazaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for making friction material without asbestos fibers includi...
    • Patent number 4,411,851
    • Issue date Oct 25, 1983
    • Aisin Seiki Kabushiki Kaisha
    • Toshiaki Sakabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch facing
    • Patent number 4,349,093
    • Issue date Sep 14, 1982
    • Aisin Seiki Company, Limited
    • Hisami Tsujio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch disc assembly
    • Patent number 4,305,494
    • Issue date Dec 15, 1981
    • Aisin Seiki Kabushiki Kaisha
    • Nobuyasu Ishida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...