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Yuu Hayakawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Propylene block copolymer
    • Patent number 6,916,886
    • Issue date Jul 12, 2005
    • Japan Polypropylene Corporation
    • Tetsuya Morioka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Propylene block copolymer
    • Publication number 20050009993
    • Publication date Jan 13, 2005
    • Tetsuya Morioka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...