Patents by Inventor YUICHI KOBAHASHI

YUICHI KOBAHASHI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Methods and systems for borehole telemetry
    Publication number: 20100194586
    Abstract: Methods and systems for borehole telemetry utilizing a tool configured or designed for deployment in a borehole traversing a subterranean formation. The tool includes a downhole telemetry module; a surface telemetry module; and a datalink between the downhole and surface modules configured or designed for transferring data over one or more data communication channels utilizing at least one telemetry scheme selected from a plurality of telemetry schemes based on at least one downhole parameter.
    Type: Application
    Filed: February 3, 2010
    Publication date: August 5, 2010
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: THEODORUS TJHANG, YUICHI KOBAHASHI, DAVID SANTOSO, NALIN WEERASINGHE, MOTOHIRO NAKANOUCHI