TREA

Kouichi Ootani

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  • Nohgata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polishing composition
    • Patent number 5,366,542
    • Issue date Nov 22, 1994
    • Fujimi Incorporated
    • Tsutomu Yamada
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Polishing composition
    • Patent number 4,956,015
    • Issue date Sep 11, 1990
    • Mitsubishi Kasei Corporation
    • Taizo Okajima
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...