TREA

Takesaburo Shima

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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing thermoplastic resin
    • Patent number 4,205,019
    • Issue date May 27, 1980
    • Sumitamo Naugatuck Co., Ltd.
    • Takesaburo Shima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing thermoplastic resin
    • Patent number 4,112,021
    • Issue date Sep 5, 1978
    • Sumitomo Naugatuck Co., Ltd.
    • Takesaburo Shima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...