Kenkichi Matsubara

Person

  • Yokohama-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Window stay and window construction equipped with window stay

    • Patent number 6,434,887
    • Issue date Aug 20, 2002
    • Nakanishi Engineering Co., Ltd.
    • Yoshikazu Nakanishi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Window

    • Patent number 5,383,303
    • Issue date Jan 24, 1995
    • Nakanishi Engineering Co., Ltd.
    • Yoshikazu Nakanishi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents