TREA

Kyouyu Yasuda

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid crystal alignment agent
    • Patent number 5,969,055
    • Issue date Oct 19, 1999
    • JSR Corporation
    • Michinori Nishikawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamic acid, polyimide and liquid crystal aligning agent
    • Patent number 5,783,656
    • Issue date Jul 21, 1998
    • Japan Synthetic Rubber Co., Ltd.
    • Masayuki Kimura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Liquid crystal orienting agent
    • Patent number 5,700,860
    • Issue date Dec 23, 1997
    • Japan Synthetic Rubber Co., Ltd.
    • Michinori Nishikawa
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal-aligning agent
    • Patent number 5,698,135
    • Issue date Dec 16, 1997
    • Japan Synthetic Rubber Co., Ltd., a Japanese Corporation
    • Michinori Nishikawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing polybutadiene rubber
    • Patent number 5,686,543
    • Issue date Nov 11, 1997
    • Japan Synthetic Rubber Co., Ltd.
    • Kyouyu Yasuda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents