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Katsumi Takezawa

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  • Fukuroi-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wet type friction material
    • Patent number 7,326,742
    • Issue date Feb 5, 2008
    • Toyota Jidosha Kabushiki Kaisha
    • Masataka Kawabata
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

  • Information Patent Application

    Wet type friction material
    • Publication number 20040121145
    • Publication date Jun 24, 2004
    • Toyota Jidosha Kabushiki Kaisha
    • Masataka Kawabata
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE