Yoshio Takakura

Person

  • Hitachi-shi, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Plate rolling mill

    • Publication number 20010020380
    • Publication date Sep 13, 2001
    • Hitachi, Ltd.
    • Kenichi Yasuda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...