Hiroshi Nishiguchi

Person

  • Moriyama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Modified polyvinyl alcohol

    • Patent number 5,783,628
    • Issue date Jul 21, 1998
    • Dai-Ichi Kogyo Seiyaku Co., Ltd.
    • Akira Yada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing stable aqueous gel

    • Patent number 4,582,452
    • Issue date Apr 15, 1986
    • Dai-Ichi Kogyo Seiyaku Co., Ltd.
    • Mineo Sabi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...