Tadashi Tajima

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Machida-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Downhole tool power balancing
- Patent number 10,316,621
- Issue date Jun 11, 2019
- Schlumberger Technology Corporation
- Robert Arthur Adolph
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for hybrid cable telemetry
- Patent number 9,091,154
- Issue date Jul 28, 2015
- Schlumberger Technology Corporation
- Nalin Weerasinghe
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE TOOL POWER BALANCING
- Publication number 20180171756
- Publication date Jun 21, 2018
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Robert Arthur Adolph
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Systems and Methods for Hybrid Cable Telemetry
- Publication number 20140292530
- Publication date Oct 2, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Nalin Weerasinghe
- G02 - OPTICS