Yasuhiko Oomagari

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Trocar

    • Patent number 5,423,848
    • Issue date Jun 13, 1995
    • Olympus Optical Co., Ltd.
    • Nobuhiko Washizuka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE