Hiroaki Yanagawa

Person

  • Nagoya, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Ocular lens material

    • Patent number 5,041,511
    • Issue date Aug 20, 1991
    • Menicon Co., Ltd.
    • Hiroaki Yanagawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE