TREA

Makoto Nishikawa

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  • Hiroshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Clock lock
    • Patent number 4,655,061
    • Issue date Apr 7, 1987
    • Kumahira Safe Co., Inc.
    • Makoto Nishikawa
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Locking and unlocking device
    • Patent number 4,602,150
    • Issue date Jul 22, 1986
    • Kumahira Safe Co. Inc.
    • Makoto Nishikawa
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES