TREA

Shin-ichi Yachigo

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  • Toyonaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rubber composition
    • Patent number 5,106,913
    • Issue date Apr 21, 1992
    • Sumitomo Chemical Company, Limited
    • Tetsuo Yamaguchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermally stabilized butadiene resins containing a hindered phenoli...
    • Patent number 4,774,274
    • Issue date Sep 27, 1988
    • Sumitomo Chemical Company, Limited
    • Takeshi Takata
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...