TREA

Ryoichi Tomikawa

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  • Toyota, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Friction member of resin mold type
    • Patent number 4,420,067
    • Issue date Dec 13, 1983
    • Aisin Seiki Kabushiki Kaisha
    • Yasunobu Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Friction facings reinforced with stitching
    • Patent number 4,416,361
    • Issue date Nov 22, 1983
    • Aisin Seiki Co., Ltd.
    • Kiyohisa Suzuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction member of non-asbestos
    • Patent number 4,262,788
    • Issue date Apr 21, 1981
    • Yasunobu Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for manufacturing a clutch facing
    • Patent number 4,187,133
    • Issue date Feb 5, 1980
    • Aisin Seiki Kabushiki Kaisha
    • Yasunobu Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for manufacturing a friction material of the resin mold type
    • Patent number 4,146,527
    • Issue date Mar 27, 1979
    • Aisin Seiki Kabushiki Kaisha
    • Yasunobu Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...