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Hideaki Doi

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  • Matsudo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical material formed by casting polymerization of a phenyl phosp...
    • Patent number 5,086,140
    • Issue date Feb 4, 1992
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Hideaki Doi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Optical material
    • Patent number 4,975,223
    • Issue date Dec 4, 1990
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Hideaki Doi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • 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-...
  • Information Patent Grant

    Laminar thermoplastic resin structure
    • Patent number 4,341,837
    • Issue date Jul 27, 1982
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Takayuki Katsuto
    • B32 - LAYERED PRODUCTS