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Hisashi Senshu

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  • Neyagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Purification of C.I. solvent black 3
    • Patent number 4,927,538
    • Issue date May 22, 1990
    • Orient Chemical Industries, Ltd.
    • Hisashi Senshu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Hexakisazo dyes-containing aqueous compositions
    • Patent number 4,822,424
    • Issue date Apr 18, 1989
    • Orient Chemical Industries Ltd.
    • Hisashi Senshu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Hexakisazo dyes
    • Patent number 4,758,659
    • Issue date Jul 19, 1988
    • Orient Chemical Industries, Ltd.
    • Hisashi Senshu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Dye composition and use thereof
    • Patent number 4,656,113
    • Issue date Apr 7, 1987
    • Nippon Gosei Kagako Kogyo KK
    • Tetsuya Ohshima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner composition having a dye composition
    • Patent number 4,568,624
    • Issue date Feb 4, 1986
    • Nippon Gosei Kagaku Kogyo Kabushiki Kaisha
    • Tetsuya Ohshima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner complexes for developing electrostatic images
    • Patent number 4,407,924
    • Issue date Oct 4, 1983
    • Orient Chemical Industries, Ltd.
    • Hisashi Senshu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY