TREA

Kenichi Kokubun

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  • Fukushima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Photoresist material
    • Patent number 4,504,631
    • Issue date Mar 12, 1985
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Hideaki Doi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...