Isao Izumi

Person

  • Yamaguchi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Extruder

    • Patent number 5,896,772
    • Issue date Apr 27, 1999
    • UBE Industries, Ltd.
    • Isao Izumi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...