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Atsushi Sudo

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Patents Grantslast 30 patents

  • Information Patent Grant

    Erasable ink composition
    • Patent number 7,371,785
    • Issue date May 13, 2008
    • Sakura Color Products Corporation
    • Yasuyuki Yoshimura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Aqueous ink composition
    • Patent number 6,666,913
    • Issue date Dec 23, 2003
    • Sakura Color Products Corporation
    • Norihiro Hirano
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    BISDIAMINOPHENYL COMPOUND, CROSSLINKING AGENT, COMPOSITION, AND MOL...
    • Publication number 20240084102
    • Publication date Mar 14, 2024
    • DAIKIN INDUSTRIES, LTD.
    • Tadashi KANBARA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Erasable ink composition
    • Publication number 20050143486
    • Publication date Jun 30, 2005
    • Sakura Color Products Corporation
    • Yasuyuki Yoshimura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Water-based ink composition
    • Publication number 20030089271
    • Publication date May 15, 2003
    • Norihiro Hirano
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...