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Takeyuki Yokoyama

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  • Fujisawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyester film having improved slipperiness
    • Patent number 4,348,446
    • Issue date Sep 7, 1982
    • Teijin Limited
    • Yukio Mitsuishi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...