Masaki Umino

Person

  • Yamanashi, JP

Patents Applicationslast 30 patents

  • Information Patent Application

    Door lock device

    • Publication number 20040221629
    • Publication date Nov 11, 2004
    • MITSUI MINING AND SMELTING CO., LTD
    • Masaki Umino
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES