TREA

Kazumi Tanaka

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  • Fukuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Underground structure cover
    • Patent number 7,648,307
    • Issue date Jan 19, 2010
    • Hinode Inc.
    • Yukinori Gondou
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Lid assembly for facility access opening
    • Patent number 6,953,301
    • Issue date Oct 11, 2005
    • Hinode, Ltd.
    • Kenichi Koga
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Lid assembly for facility access opening
    • Publication number 20050115157
    • Publication date Jun 2, 2005
    • HINODE, LTD
    • Kenichi Koga
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING