TREA

Takaaki Negishi

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  • Kawagoe, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pattern formation process
    • Patent number 5,670,299
    • Issue date Sep 23, 1997
    • Wako Pure Chemical Industries, Ltd.
    • Fumiyoshi Urano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Pattern formation method
    • Patent number 5,558,976
    • Issue date Sep 24, 1996
    • Wako Pure Chemical Industries, Ltd.
    • Fumiyoshi Urano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Resist material and pattern formation process
    • Patent number 5,468,589
    • Issue date Nov 21, 1995
    • Wako Pure Chemical Industries, Ltd.
    • Fumiyoshi Urano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optically active compounds and liquid crystal compositions containi...
    • Patent number 5,128,062
    • Issue date Jul 7, 1992
    • Wako Pure Chemical Industries, Ltd.
    • Shogo Kobayashi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Liquid crystal compounds and intermediates thereof
    • Patent number 5,114,615
    • Issue date May 19, 1992
    • Wako Pure Chemical Industries, Ltd.
    • Shigeki Ishibashi
    • C07 - ORGANIC CHEMISTRY