TREA

Shigekazu Toyonishi

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  • Sakai, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Films easily soluble in cold water
    • Patent number 5,070,126
    • Issue date Dec 3, 1991
    • Aicello Chemical Co., Ltd.
    • Shigekazu Toyonishi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Films easily soluble in cold water
    • Patent number 5,019,609
    • Issue date May 28, 1991
    • Aicello Chemical Co., Ltd.
    • Shigekazu Toyonishi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...