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Shigeru Umino

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Black colored steel sheet
    • Publication number 20070111021
    • Publication date May 17, 2007
    • JFE STEEL CORPORATION
    • Hiroki Nakamaru
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Black zinc-plated steel sheet
    • Publication number 20050282033
    • Publication date Dec 22, 2005
    • JEE STEEL CORPORATION
    • Hiroki Nakamaru
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Surface-treated metal sheet and surface-treating agent
    • Publication number 20040185261
    • Publication date Sep 23, 2004
    • Shigeru Umino
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Steel sheet for fuel tank having corrosion resistance
    • Publication number 20030064241
    • Publication date Apr 3, 2003
    • Sachiko Suzuki
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...