Kengo Kobayashi

Person

  • Hitachi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing graft copolymer

    • Patent number 5,087,675
    • Issue date Feb 11, 1992
    • Hitachi Chemical Company, Ltd.
    • Ohwada Takeo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Coating resin composition

    • Patent number 4,973,624
    • Issue date Nov 27, 1990
    • Hitachi Chemical Company, Ltd.
    • Eiichi Ohtani
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for producing graft copolymer

    • Patent number 4,923,929
    • Issue date May 8, 1990
    • Hitachi Chemical Co.
    • Takeo Ohwada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Coating resin composition

    • Patent number 4,795,785
    • Issue date Jan 3, 1989
    • Hitachi Chemical Company, Ltd.
    • Toshihiko Ito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Photo-curable coating compositions for building materials

    • Patent number 4,295,947
    • Issue date Oct 20, 1981
    • Hitachi Chemical Company, Ltd.
    • Eiichi Ohtani
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Water-soluble coating composition for ship bottoms

    • Patent number 4,129,610
    • Issue date Dec 12, 1978
    • Hitachi Chemical Co., Ltd.
    • Kengo Kobayashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...