Hayakawa; Iwao

Organization

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Soft material for lining a denture base

    • Patent number 4,579,881
    • Issue date Apr 1, 1986
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Eiichi Masuhara
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE