TREA

Kumiko Ishii

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dye type polarizing plate
    • Patent number 7,108,897
    • Issue date Sep 19, 2006
    • Nippon Kayaku Kabushiki Kaisha
    • Shoji Oiso
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Dye type polarizing plate
    • Patent number 6,790,490
    • Issue date Sep 14, 2004
    • Nippon Kayaku Kabushiki Kaisha
    • Shoji Oiso
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Dye type polarizing plate
    • Publication number 20050003109
    • Publication date Jan 6, 2005
    • Shoji Oiso
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...