TREA

Tooru Niihara

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shield machine
    • Patent number 8,328,293
    • Issue date Dec 11, 2012
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Yasunori Kondo
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Shield Machine
    • Publication number 20100164274
    • Publication date Jul 1, 2010
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Yasunori Kondo
    • E21 - EARTH DRILLING MINING