Tomokichi Koganei

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Damper device

    • Patent number 4,155,144
    • Issue date May 22, 1979
    • Nikkey Co., Ltd.
    • Tomokichi Koganei
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES