TREA

Tetsuo Kodama

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  • Otsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polybenzazole article and production method thereof
    • Patent number 6,818,734
    • Issue date Nov 16, 2004
    • Toyo Boseki Kabushiki Kaisha
    • Tetsuo Kodama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Oxygen-absorbing material
    • Patent number 6,689,437
    • Issue date Feb 10, 2004
    • Toyo Boseki Kabushiki Kaisha
    • Hisashi Ubara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...