Yasuo Yokoyama

Person

  • Kurashiki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotation-resisting wire rope

    • Patent number 6,339,920
    • Issue date Jan 22, 2002
    • Kawasaki Steel Corporation
    • Yasuo Yokoyama
    • D07 - ROPES CABLES OTHER THAN ELECTRIC