TREA

Hirokuni Ohno

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 7,135,094
    • Issue date Nov 14, 2006
    • Ichikawa Co., Ltd.
    • Kazumasa Watanabe
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

  • Information Patent Application

    Papermaking press felt
    • Publication number 20040026058
    • Publication date Feb 12, 2004
    • Kazumasa Watanabe
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE