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Akihiko Uchikawa

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  • Yokkaichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermoplastic polymer composition
    • Patent number 5,374,677
    • Issue date Dec 20, 1994
    • Mitsubishi Petrochemical Company Limited
    • Takeyoshi Nishio
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic polymer composition
    • Patent number 5,302,653
    • Issue date Apr 12, 1994
    • Mitsubishi Petrochemical Company Limited
    • Takeyoshi Nishio
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...