TREA

Kiyoshi Miya

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Segment for intake tunnels
    • Patent number 6,302,621
    • Issue date Oct 16, 2001
    • Obayashi Corporation
    • Kiyoshi Miya
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Process for constructing intake pipe
    • Patent number 6,095,719
    • Issue date Aug 1, 2000
    • Obayashi Corporation
    • Kiyoshi Miya
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Tail structure of shield driving machine
    • Patent number 6,092,963
    • Issue date Jul 25, 2000
    • Obayashi Corporation
    • Kiyoshi Miya
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Shield driving machine
    • Patent number 6,082,930
    • Issue date Jul 4, 2000
    • Obayashi Corporation
    • Kiyoshi Miya
    • E21 - EARTH DRILLING MINING