Naoki Morihira

Person

  • Hiroshima, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling mill

    • Patent number 6,510,721
    • Issue date Jan 28, 2003
    • Mitsubishi Heavy Industries, Ltd.
    • Mikio Yamamoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...