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Yuki Yamamoto

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aqueous glittering ink composition
    • Patent number 7,468,400
    • Issue date Dec 23, 2008
    • Sakura Color Products Corporation
    • Yasuyuki Yoshimura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Aqueous glittering ink composition
    • Patent number 7,173,077
    • Issue date Feb 6, 2007
    • Sakura Color Products Corp.
    • Yasuyuki Yoshimura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Aqueous glittering color material composition
    • Patent number 7,160,375
    • Issue date Jan 9, 2007
    • Sakura Color Products Corporation
    • Yuki Yamamoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Aqueous glittering ink
    • Patent number 6,770,689
    • Issue date Aug 3, 2004
    • Sakura Color Products Corp.
    • Yasuyuki Yoshimura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Aqueous glittering ink composition
    • Patent number 6,730,717
    • Issue date May 4, 2004
    • Sakura Color Products Corp.
    • Yasuyuki Yoshimura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Aqueous metallic ink composition
    • Patent number 6,616,741
    • Issue date Sep 9, 2003
    • Sakura Color Products Corp.
    • Tomohiro Sawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Scratch ink composition and writing utensil containing the same
    • Patent number 6,497,759
    • Issue date Dec 24, 2002
    • Sakura Color Products Corp.
    • Yasuyuki Yoshimura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    Aqueous glittering ink composition
    • Publication number 20050159505
    • Publication date Jul 21, 2005
    • Sakura Color Products Corporation
    • Yasuyuki Yoshimura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Water-based bright colorant composition
    • Publication number 20050148685
    • Publication date Jul 7, 2005
    • Sakura Color Products Corporation
    • Yuki Yamamoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Aqueous glittering ink composition
    • Publication number 20020128350
    • Publication date Sep 12, 2002
    • Yasuyuki Yoshimura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Aqueous glittering ink composition
    • Publication number 20020007768
    • Publication date Jan 24, 2002
    • Yasuyuki Yoshimura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...