TREA

Hazime Nishibara

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  • Shonaimachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dyeable polyolefin composition
    • Patent number 4,205,148
    • Issue date May 27, 1980
    • Sumitomo Chemical Company, Ltd.
    • Yoshiharu Tatsukami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Dyeable polyolefin composition
    • Patent number 4,166,079
    • Issue date Aug 28, 1979
    • Sumitomo Chemical Co. Ltd.
    • Yoshiharu Tatsukami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...