TREA

Hisao Ogawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Pigment dispersing agent
    • Patent number 5,244,979
    • Issue date Sep 14, 1993
    • Nippon Oil and Fats Company, Limited
    • Toshio Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aqueous dispersion coating material containing epoxy denatured alkyd
    • Patent number 5,202,364
    • Issue date Apr 13, 1993
    • Nippon Oil and Fats Co., Ltd.
    • Hitoshi Taniguchi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Pigment dispersing agent
    • Patent number 5,187,229
    • Issue date Feb 16, 1993
    • Nippon Oil & Fats Company, Ltd.
    • Toshio Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Pigment dispersing agent
    • Patent number 5,100,969
    • Issue date Mar 31, 1992
    • Nippon Oil and Fats Company Limited
    • Toshio Yamamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aqueous dispersion coating material
    • Patent number 5,025,061
    • Issue date Jun 18, 1991
    • Nippon Oil and Fats Co., Ltd.
    • Masahiro Ishidoya
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...