TREA

Kohji Kato

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  • Yamato, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polycarbonate resin composition
    • Patent number 5,187,227
    • Issue date Feb 16, 1993
    • Nippon Zeon Co., Ltd.
    • Isao Tera
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polycarbonate composition
    • Patent number 4,833,203
    • Issue date May 23, 1989
    • Idemitsu Petrochemical Co., Ltd.
    • Hideki Endo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...