Shin Ujihara

Person

  • Yokohama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Stretch drawing apparatus

    • Patent number 4,432,222
    • Issue date Feb 21, 1984
    • Nissan Motor Company, Limited
    • Shin Ujihara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...