TREA

Keizo Abe

Follow

Person

  • Niihama, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of leveling strips and leveling equipment of strips
    • Patent number 6,240,762
    • Issue date Jun 5, 2001
    • Sumitomo Heavy Industries, Ltd.
    • Hiroyuki Kan
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pickling method of metal plate
    • Patent number 5,863,347
    • Issue date Jan 26, 1999
    • Sumitomo Heavy Industries, Ltd.
    • Keizo Abe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...