Kazuyoshi Ume

Person

  • Kawasaki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Abrasion-resistant welded steel pipe

    • Patent number 5,397,654
    • Issue date Mar 14, 1995
    • NKK Corporation
    • Shigeru Endo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR