Yoshiko Uematsu

Person

  • Atsugi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical recording medium

    • Patent number 5,019,476
    • Issue date May 28, 1991
    • Olympus Optical Co., Ltd.
    • Toshiyuki Kanno
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...