TREA

Akira Ishido

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sluice gate
    • Patent number 9,970,170
    • Issue date May 15, 2018
    • HIROSHI TERATA
    • Hiroshi Terata
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Sluice gate
    • Patent number 9,783,946
    • Issue date Oct 10, 2017
    • Hiroshi Terata
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    SLUICE GATE
    • Publication number 20170284047
    • Publication date Oct 5, 2017
    • Hiroshi TERATA
    • Hiroshi TERATA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SLUICE GATE
    • Publication number 20150218767
    • Publication date Aug 6, 2015
    • Hiroshi Terata
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING