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Yuji Okawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of forming a polymer molecule chain
    • Patent number 6,656,662
    • Issue date Dec 2, 2003
    • Japan Science and Technology Corporation
    • Yuji Okawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...