TREA

Katsuhiko Koumoto

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  • Tokai City, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Strip rolling method and strip rolling mill
    • Patent number 6,619,087
    • Issue date Sep 16, 2003
    • Nippon Steel Corporation
    • Shigeru Ogawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Sheet rolling method and sheet rolling mill
    • Patent number 6,401,506
    • Issue date Jun 11, 2002
    • Nippon Steel Corporation
    • Shigeru Ogawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Strip rolling method and strip rolling mill
    • Publication number 20020053230
    • Publication date May 9, 2002
    • NIPPON STEEL CORPORATION
    • Shigeru Ogawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...