Tetsuro Haraguchi

Person

  • Hyogo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Roll with width adjusting function

    • Patent number 5,154,074
    • Issue date Oct 13, 1992
    • Sumitomo Metal Industries, Ltd.
    • Tetsuro Haraguchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...