TREA

Masataka Tatsuta

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  • Chiyoda-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Steel material for underground continuous wall, method for producin...
    • Patent number 8,408,844
    • Issue date Apr 2, 2013
    • Nippon Steel & Sumitomo Metal Corporation
    • Ryuuta Tanaka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Metal sheet pile
    • Patent number 6,939,086
    • Issue date Sep 6, 2005
    • Nippon Steel Corporation
    • Kenji Nishiumi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Metal sheet pile
    • Patent number 6,926,470
    • Issue date Aug 9, 2005
    • Nippon Steel Corporation
    • Shinji Taenaka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    STEEL MATERIAL FOR UNDERGROUND CONTINUOUS WALL, METHOD FOR PRODUCIN...
    • Publication number 20100166508
    • Publication date Jul 1, 2010
    • Ryuuta Tanaka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Metal sheet pile
    • Publication number 20040101370
    • Publication date May 27, 2004
    • Kenji Nishiumi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Metal sheet pile
    • Publication number 20040093821
    • Publication date May 20, 2004
    • Shinji Taenak
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING