TREA

Shingo Uzukawa

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  • Kashiwara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Erasable aqueous ink composition
    • Patent number 5,203,913
    • Issue date Apr 20, 1993
    • Sakura Color Products Corporation
    • Hiroyoshi Yamamoto
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Erasable ink compositions
    • Patent number 5,120,359
    • Issue date Jun 9, 1992
    • Sakura Color Products Corporation
    • Shingo Uzukawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...