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Ken Okada

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  • Naka-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Column-and-beam join structure
    • Patent number 7,497,054
    • Issue date Mar 3, 2009
    • Nippon Steel Corporation
    • Toru Takeuchi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Column-and-beam join structure
    • Patent number 6,739,099
    • Issue date May 25, 2004
    • Nippon Steel Corporation
    • Toru Takeuchi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    Column-and-beam join structure
    • Publication number 20040244330
    • Publication date Dec 9, 2004
    • Toru Takeuchi
    • E04 - BUILDING
  • Information Patent Application

    Column-and-beam join structure
    • Publication number 20040187430
    • Publication date Sep 30, 2004
    • NIPPON STEEL CORPORATION
    • Toru Takeuchi
    • E04 - BUILDING
  • Information Patent Application

    Column-and-beam join structure
    • Publication number 20020184836
    • Publication date Dec 12, 2002
    • Toru Takeuchi
    • E04 - BUILDING