TREA

Toshiyasu Shinmura

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  • Hitachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling mill and rolling method
    • Patent number 6,708,547
    • Issue date Mar 23, 2004
    • Hitachi, Ltd.
    • Kenjiro Narita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill and rolling method
    • Patent number 6,408,666
    • Issue date Jun 25, 2002
    • Hitachi, Ltd.
    • Kenjiro Narita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Rolling mill and rolling method
    • Publication number 20020100307
    • Publication date Aug 1, 2002
    • Hitachi, Ltd.
    • Kenjiro Narita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...