Hisatoshi Yoshii

Person

  • Fukuoka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling mill

    • Patent number 4,596,130
    • Issue date Jun 24, 1986
    • Nippon Steel Corporation
    • Hisatoshi Yoshii
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...