TREA

Yukio Sudo

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Downhole tool
    • Patent number 7,793,712
    • Issue date Sep 14, 2010
    • Schlumberger Technology Corporation
    • Tsutomu Yamate
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    DOWNHOLE TOOL
    • Publication number 20080047751
    • Publication date Feb 28, 2008
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Tsutomu Yamate
    • E21 - EARTH DRILLING MINING