TREA

Haruo Iizuka

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  • Atugi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ultraviolet-hardening urethane acrylate oligomer
    • Patent number 5,322,861
    • Issue date Jun 21, 1994
    • Mitsubishi Kasei Corporation
    • Yukio Tsuge
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for treating plated steel sheet
    • Patent number 4,959,277
    • Issue date Sep 25, 1990
    • Nihon Parkerizing Co., Ltd.
    • Kenshi Saeki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...