TREA

Masanao Yamamoto

Follow

Person

  • Kimitsu, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of cooling hot-rolled steel plate
    • Patent number 4,785,646
    • Issue date Nov 22, 1988
    • Nippon Steel Corporation
    • Hiroshi Uekaji
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of cooling hot steel plates
    • Patent number 4,596,615
    • Issue date Jun 24, 1986
    • Nippon Steel Corporation
    • Katsushige Matsuzaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...