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Hiroaki Okuyama

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  • Toyama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Resist underlayer film forming composition for lithography containi...
    • Patent number 9,746,772
    • Issue date Aug 29, 2017
    • Nissan Chemical Industries, Ltd.
    • Hiroaki Okuyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Composition for forming a resist underlayer film including hydroxyl...
    • Patent number 9,263,285
    • Issue date Feb 16, 2016
    • Nissan Chemical Industries, Ltd.
    • Tetsuya Shinjo
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Carbazole novolak resin
    • Patent number 8,722,841
    • Issue date May 13, 2014
    • Nissan Chemical Industries, Ltd.
    • Daigo Saito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Carbazole novolak resin
    • Patent number 8,674,052
    • Issue date Mar 18, 2014
    • Nissan Chemical Industries, Ltd.
    • Daigo Saito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents