TREA

Ryoko Hirashima

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automotive interior parts
    • Patent number 9,758,664
    • Issue date Sep 12, 2017
    • Asahi Kasei Kabushiki Kaisha
    • Tatsuya Matsumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    AUTOMOTIVE INTERIOR PARTS
    • Publication number 20160264770
    • Publication date Sep 15, 2016
    • Asahi Kasei Kabushiki Kaisha
    • Tatsuya Matsumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...