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Yumi Hirose

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  • Ikoma-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aqueous ink for ball point pens
    • Patent number 7,241,335
    • Issue date Jul 10, 2007
    • Sakura Color Products Corporation
    • Atsushi Ito
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    Aqueous ink for ball point pens
    • Publication number 20050166795
    • Publication date Aug 4, 2005
    • Sakura Color Products Corporation
    • Atsushi Ito
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...