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Yuya Asumi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Cellulose diacetate for retardation film
    • Patent number 8,846,900
    • Issue date Sep 30, 2014
    • Daicel Corporation
    • Shu Shimamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    CELLULOSE DIACETATE FOR RETARDATION FILM
    • Publication number 20120172585
    • Publication date Jul 5, 2012
    • Shu Shimamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...