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Yoshitaka Nakanishi

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  • Ichikawa, Chiba, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Door closer
    • Patent number 4,086,681
    • Issue date May 2, 1978
    • Yoshitaka Nakanishi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Sash lock
    • Patent number 4,050,724
    • Issue date Sep 27, 1977
    • Yoshitaka Nakanishi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Sash lock
    • Patent number 4,036,039
    • Issue date Jul 19, 1977
    • Yoshitaka Nakanishi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES