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Yoshiki Hasegawa

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  • Hyogo-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing core-shell type highly liquid absorbent resin...
    • Patent number 8,013,049
    • Issue date Sep 6, 2011
    • Dainippon Ink and Chemicals, Inc.
    • Hisakazu Tanaka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Water absorbent material and absorbent article using same
    • Patent number 6,969,750
    • Issue date Nov 29, 2005
    • Dainippon Ink and Chemicals, Inc.
    • Hisakazu Tanaka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Water absorbent material
    • Patent number 6,653,399
    • Issue date Nov 25, 2003
    • Dainippon Ink and Chemicals, Inc.
    • Hisakazu Tanaka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aqueous coating composition
    • Patent number 5,141,983
    • Issue date Aug 25, 1992
    • Dainippon Ink and Chemicals, Inc.
    • Yoshiki Hasegawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for producing emulsion polymer composition
    • Patent number 4,973,614
    • Issue date Nov 27, 1990
    • Dainippon Ink and Chemicals, Inc.
    • Fumio Yoshino
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents