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Syuzi Isoi

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Molded article of methacrylic resin
    • Patent number 5,006,415
    • Issue date Apr 9, 1991
    • Kyowa Gas Chemical Industry Co., Ltd.
    • Shigeo Matsumaru
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of making a molded article of methacrylic resin
    • Patent number 4,830,803
    • Issue date May 16, 1989
    • Kyowa Gas Chemical Industry Co., Ltd.
    • Shigeo Matsumaru
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...