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Yoko Sakurai

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  • Kyoto-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toner and toner binder
    • Patent number 8,728,702
    • Issue date May 20, 2014
    • Sanyo Chemical Industries, Ltd.
    • Takashi Ono
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing resin dispersions and resin particles
    • Patent number 8,563,650
    • Issue date Oct 22, 2013
    • Sanyo Chemical Industries, Ltd.
    • Shuhei Yahiro
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Resin for toner binder and toner composition
    • Patent number 7,049,041
    • Issue date May 23, 2006
    • Sanyo Chemical Industries, Ltd.
    • Hiroshi Kishiki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    TONER AND TONER BINDER
    • Publication number 20120308926
    • Publication date Dec 6, 2012
    • SANYO CHEMICAL INDUSTRIES, LTD.
    • Takashi Ono
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Toner and Toner Binder
    • Publication number 20090305158
    • Publication date Dec 10, 2009
    • SANYO CHEMICAL INDUSTRIES, LTD.
    • Takashi Ono
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING RESIN DISPERSIONS AND RESIN PARTICLES
    • Publication number 20090280423
    • Publication date Nov 12, 2009
    • Sanyo Chemical Industries, Ltd.
    • Shuhei Yahiro
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Resin for toner binder and toner composition
    • Publication number 20040241565
    • Publication date Dec 2, 2004
    • Hiroshi Kishiki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Metal catalyst for ring-opening polymerization of heterocyclic comp...
    • Publication number 20040030093
    • Publication date Feb 12, 2004
    • Yoko Sakurai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...