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Masaya Ueda

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Patents Grantslast 30 patents

  • Information Patent Grant

    Polycarbonate composition, write once read many optical disc substr...
    • Patent number 6,875,491
    • Issue date Apr 5, 2005
    • Mitsubishi Chemical Corporation
    • Masaaki Miyamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamide resin composition
    • Patent number 4,804,720
    • Issue date Feb 14, 1989
    • Mitsubishi Chemical Industries Limited
    • Mitsuhiko Tamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents