TREA

Michio Itoh

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  • Kitakyushu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Column base structure and connection arrangement
    • Patent number 5,505,033
    • Issue date Apr 9, 1996
    • 501 Hitachi Metals Ltd.
    • Hideshige Matsuo
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Connector beam joining method
    • Patent number 5,082,166
    • Issue date Jan 21, 1992
    • Hitachi Metals, Ltd.
    • Hideshige Matsuo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Column base structure
    • Patent number 5,063,719
    • Issue date Nov 12, 1991
    • Hitachi Metals, Ltd.
    • Hideshige Matsuo
    • E04 - BUILDING
  • Information Patent Grant

    Column/beam joint structure
    • Patent number 4,905,436
    • Issue date Mar 6, 1990
    • Hitachi Metals, Ltd.
    • Hideshige Matsuo
    • E04 - BUILDING