TREA

Sumio Suzuki

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluorescent dyes
    • Patent number 4,268,671
    • Issue date May 19, 1981
    • Mitsubishi Chemical Industries Ltd.
    • Seiichi Imahori
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Cyanotriphenodioxazine compound
    • Patent number 4,116,623
    • Issue date Sep 26, 1978
    • Mitsubishi Chemical Industries Ltd.
    • Seiichi Imahori
    • C07 - ORGANIC CHEMISTRY