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Kiyoshi Yokokawa

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  • Annaka, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for preparing shaped articles of a fluorinated elastomer
    • Patent number 4,094,949
    • Issue date Jun 13, 1978
    • Shin-Etsu Chemical Co. Ltd.
    • Kiyoshi Yokokawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Silicone resin molding compositions
    • Patent number 4,000,108
    • Issue date Dec 28, 1976
    • Shinetsu Chemical Company
    • Kiyoshi Yokokawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Silicone resin compositions
    • Patent number 3,980,729
    • Issue date Sep 14, 1976
    • Shin-Etsu Chemical Company Limited
    • Kiyoshi Yokokawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...