TREA

Yoshihiro Tsuruoka

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  • Ichihara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Alignment treating agent for liquid crystal cell
    • Patent number 6,441,127
    • Issue date Aug 27, 2002
    • Nissan Chemical Industries Ltd.
    • Kiyoshi Sawahata
    • G02 - OPTICS
  • Information Patent Grant

    Polyimide varnish
    • Patent number 5,461,099
    • Issue date Oct 24, 1995
    • Nissan Chemical Industries, Ltd.
    • Motoaki Ishikawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Liquid crystal alignment treating agent
    • Patent number 5,298,590
    • Issue date Mar 29, 1994
    • Nissan Chemical Industries Ltd.
    • Hideyuki Isogai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Composition for liquid crystal aligning agent
    • Patent number 4,929,658
    • Issue date May 29, 1990
    • Nissan Chemical Industries Ltd.
    • Noriaki Kohtoh
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...