TREA

Hisanori Fujita

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink composition
    • Patent number 5,849,814
    • Issue date Dec 15, 1998
    • Sakura Color Products Corporation
    • Hisanori Fujita
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Water base dye ink composition
    • Patent number 5,536,761
    • Issue date Jul 16, 1996
    • Sakura Color Products Corporation
    • Hisanori Fujita
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Water base ink composition
    • Patent number 5,334,649
    • Issue date Aug 2, 1994
    • Sakura Color Products Corporation
    • Hisanori Fujita
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Erasable ink composition for writing on impervious surface
    • Patent number 5,324,764
    • Issue date Jun 28, 1994
    • Sakura Color Products Corporation
    • Hisanori Fujita
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Erasable ink composition for writing on impervious surface
    • Patent number 5,316,574
    • Issue date May 31, 1994
    • Sakura Color Products Corporation
    • Hisanori Fujita
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...