Toru Ikegami

Person

Machida-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
System and methodology for identifying time differences between clo...
- Patent number 10,371,847
- Issue date Aug 6, 2019
- Schlumberger Technology Corporation
- Toru Ikegami
- G01 - MEASURING TESTING
Information Patent Grant
Downhole acoustic wave sensing with optical fiber
- Patent number 10,072,497
- Issue date Sep 11, 2018
- Schlumberger Technology Corporation
- Toru Ikegami
- G01 - MEASURING TESTING
Information Patent Grant
Seismic sensing with optical fiber
- Patent number 9,927,286
- Issue date Mar 27, 2018
- Schlumberger Technology Corporation
- Toru Ikegami
- G01 - MEASURING TESTING
Information Patent Grant
Seismic detector
- Patent number 9,869,788
- Issue date Jan 16, 2018
- Schlumberger Technology Corporation
- Toru Ikegami
- G01 - MEASURING TESTING
Information Patent Grant
Downhole seismic sensor with filler fluid and method of using same
- Patent number 9,567,845
- Issue date Feb 14, 2017
- Schlumberger Technology Corporation
- Toru Ikegami
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore signal monitor with tangential seismic sensors for tube-wa...
- Patent number 9,217,808
- Issue date Dec 22, 2015
- Schlumberger Technology Corporation
- Shinji Yoneshima
- G01 - MEASURING TESTING
Information Patent Grant
Neutrally-buoyant borehole investigation tools and methods
- Patent number 9,038,765
- Issue date May 26, 2015
- Schlumberger Technology Corporation
- Nicolas Goujon
- G01 - MEASURING TESTING
Information Patent Grant
Acoustic frequency selection in acoustic logging tools
- Patent number 6,510,104
- Issue date Jan 21, 2003
- Schlumberger Technology Corporation
- Toru Ikegami
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Downhole Acoustic Wave Sensing with Optical Fiber
- Publication number 20160170082
- Publication date Jun 16, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Toru Ikegami
- G01 - MEASURING TESTING
Information Patent Application
Seismic Sensing with Optical Fiber
- Publication number 20160170083
- Publication date Jun 16, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Toru Ikegami
- G01 - MEASURING TESTING
Information Patent Application
System and Methodology for Identifying Time Differences between Clo...
- Publication number 20160091625
- Publication date Mar 31, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Toru Ikegami
- G01 - MEASURING TESTING
Information Patent Application
Seismic Detector
- Publication number 20160033665
- Publication date Feb 4, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Toru Ikegami
- G01 - MEASURING TESTING
Information Patent Application
Measurement Using A Multi-Core Optical Fiber
- Publication number 20160018245
- Publication date Jan 21, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Tsutomu Yamate
- G02 - OPTICS
Information Patent Application
Wellbore Signal Monitor with Tangential Seismic Sensors for Tube-Wa...
- Publication number 20150124562
- Publication date May 7, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Shinji Yoneshima
- G01 - MEASURING TESTING
Information Patent Application
Downhole Seismic Sensor with Filler Fluid and Method of Using Same
- Publication number 20150002159
- Publication date Jan 1, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Toru Ikegami
- G01 - MEASURING TESTING
Information Patent Application
Neutrally-Buoyant Borehole Investigation Tools and Methods
- Publication number 20130343157
- Publication date Dec 26, 2013
- Nicolas Goujon
- G01 - MEASURING TESTING

Toru Ikegami

Person

Patents Grantslast 30 patents

System and methodology for identifying time differences between clo...

Downhole acoustic wave sensing with optical fiber

Seismic sensing with optical fiber

Seismic detector

Downhole seismic sensor with filler fluid and method of using same

Wellbore signal monitor with tangential seismic sensors for tube-wa...

Neutrally-buoyant borehole investigation tools and methods

Acoustic frequency selection in acoustic logging tools

Patents Applicationslast 30 patents

Downhole Acoustic Wave Sensing with Optical Fiber

Seismic Sensing with Optical Fiber

System and Methodology for Identifying Time Differences between Clo...

Seismic Detector

Measurement Using A Multi-Core Optical Fiber

Wellbore Signal Monitor with Tangential Seismic Sensors for Tube-Wa...

Downhole Seismic Sensor with Filler Fluid and Method of Using Same

Neutrally-Buoyant Borehole Investigation Tools and Methods