Yasushi Takamatsu

Person

  • Yokohama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Ink composition for ink jet recording

    • Patent number 6,271,285
    • Issue date Aug 7, 2001
    • Seiko Epson Corporation
    • Toshiyuki Miyabayashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...