Yoshiaki Nishiyama

Person

  • Toyota, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    One-way rotary damper

    • Patent number 5,460,252
    • Issue date Oct 24, 1995
    • Illinois Tool Works Inc.
    • Akio Kosugi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES