TREA

Toshiro Yukinari

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Patents Grantslast 30 patents

  • Information Patent Grant

    Ester derivatives
    • Patent number 5,364,558
    • Issue date Nov 15, 1994
    • Citizen Watch Co., Ltd.
    • Yumiko Sakamaki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Liquid crystal composition
    • Patent number 5,342,544
    • Issue date Aug 30, 1994
    • Asahi Denka Kogyo Kabushiki Kaisha
    • Tomijiro Naito
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...