TREA

Tadashi Akamatsu

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  • Kanuma-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Polarizing Plate
    • Publication number 20090269514
    • Publication date Oct 29, 2009
    • SONY CHEMICAL & INFORMATION DEVICE CORPORATION
    • Kaori Seki
    • G02 - OPTICS
  • Information Patent Application

    Method for manufacturing optically anisotropic material
    • Publication number 20090074990
    • Publication date Mar 19, 2009
    • SONY CHEMICAL & INFORMATION DEVICE CORPORATION
    • Zemin Shi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polyimide Compound And Flexible Wiring Board
    • Publication number 20080090927
    • Publication date Apr 17, 2008
    • SONY CHEMICAL & INFORMATION DEVICE CORPORATION
    • Junichi Ishii
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Composition for forming liquid crystal film, optically anisotropic...
    • Publication number 20070114491
    • Publication date May 24, 2007
    • SONY CHEMICALS CORP.
    • Zemin Shi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Polarizing plate
    • Publication number 20050057706
    • Publication date Mar 17, 2005
    • Kaori Seki
    • G02 - OPTICS
  • Information Patent Application

    Resin compositions, processes for preparing the resin compositions...
    • Publication number 20040127595
    • Publication date Jul 1, 2004
    • Mamiko Nomura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...