TSUNEHIKO IMAMURA

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NAGANO, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for azimuth measurements using gyro sensors
- Patent number 8,061,048
- Issue date Nov 22, 2011
- Schlumberger Technology Corporation
- Tsunehiko Imamura
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for azimuth measurements using gyro sensors
- Patent number 7,712,223
- Issue date May 11, 2010
- Schlumberger Technology Corporation
- Tsunehiko Imamura
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR AZIMUTH MEASUREMENTS USING GYRO SENSORS
- Publication number 20100223796
- Publication date Sep 9, 2010
- SCHLUMBERGER TECHNOLOGY CORPORATION
- TSUNEHIKO IMAMURA
- E21 - EARTH DRILLING MINING
Information Patent Application
APARATUS FOR AZIMUTH MEASUREMENTS USING GYRO SENSORS
- Publication number 20100077623
- Publication date Apr 1, 2010
- SCHLUMBERGER TECHNOLOGY CORPORATION
- TSUNEHIKO IMAMURA
- E21 - EARTH DRILLING MINING