TREA

Tomoo Shokawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Concrete leveling machine
    • Patent number 5,129,803
    • Issue date Jul 14, 1992
    • Shimizu Construction Co., Ltd.
    • Hajime Nomura
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Structural filler filled steel tube column
    • Patent number 5,012,622
    • Issue date May 7, 1991
    • Shimizu Construction Co., Ltd.
    • Takanori Sato
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING