JUEI IGARASHI

Person

YOKOHAMA-SHI, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus, system and method of a magnetically shielded wellbore gy...
- Patent number 10,982,530
- Issue date Apr 20, 2021
- Schlumberger Technology Corporation
- Juei Igarashi
- G01 - MEASURING TESTING
Information Patent Grant
Shock and vibration damper system and methodology
- Patent number 10,458,226
- Issue date Oct 29, 2019
- Schlumberger Technology Corporation
- Sogo Kuroiwa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for azimuth measurements using a gyroscope unit
- Patent number 9,435,649
- Issue date Sep 6, 2016
- Schlumberger Technology Corporation
- Shigeru Sato
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for wellbore survey using inertial sensors
- Patent number 8,200,436
- Issue date Jun 12, 2012
- Schlumberger Technology Corporation
- Shigeru Sato
- G01 - MEASURING TESTING
Information Patent Grant
Pressure transducer with piezoelectric crystal for harsh environmen...
- Patent number 8,136,406
- Issue date Mar 20, 2012
- Schlumberger Technology Corporation
- Shigeru Sato
- G01 - MEASURING TESTING
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
Active positioning of downhole devices using spherical motors
- Patent number 8,061,047
- Issue date Nov 22, 2011
- Schlumberger Technology Corporation
- Juei Igarashi
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for azimuth measurements using gyro sensors
- Patent number 7,801,704
- Issue date Sep 21, 2010
- Schlumberger Technology Corporation
- Shigeru Sato
- G01 - MEASURING TESTING
Information Patent Grant
High-temperature downhole devices
- Patent number 7,720,323
- Issue date May 18, 2010
- Schlumberger Technology Corporation
- Tsutomu Yamate
- E21 - EARTH DRILLING MINING
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
Information Patent Grant
Optical fiber system and method for wellhole sensing of magnetic pe...
- Patent number 7,413,011
- Issue date Aug 19, 2008
- Schlumberger Technology Corporation
- Soon Seong Chee
- G01 - MEASURING TESTING
Information Patent Grant
Borehole seismic tool
- Patent number 6,170,601
- Issue date Jan 9, 2001
- Schlumberger Technology Corporation
- Hiroshi Nakajima
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus, System and Method of A Magnetically Shielded Wellbore Gy...
- Publication number 20170284188
- Publication date Oct 5, 2017
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Juei Igarashi
- G01 - MEASURING TESTING
Information Patent Application
SHOCK AND VIBRATION DAMPER SYSTEM AND METHODOLOGY
- Publication number 20170226845
- Publication date Aug 10, 2017
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Sogo Kuroiwa
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and System for Azimuth Measurements Using a Gyroscope Unit
- Publication number 20120084050
- Publication date Apr 5, 2012
- Shigeru Sato
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR WELLBORE SURVEY USING INERTIAL SENSORS
- Publication number 20110015862
- Publication date Jan 20, 2011
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Shigeru SATO
- E21 - EARTH DRILLING MINING
Information Patent Application
ACTIVE POSITIONING OF DOWNHOLE DEVICES USING SPHERICAL MOTORS
- Publication number 20100258321
- Publication date Oct 14, 2010
- SCHLUMBERGER TECHNOLOGY CORPORATION
- JUEI IGARASHI
- E21 - EARTH DRILLING MINING
Information Patent Application
PRESSURE TRANSDUCER
- Publication number 20100242615
- Publication date Sep 30, 2010
- SCHLUMBERGER TECHNOLOGY CORPORATION
- SHIGERU SATO
- G01 - MEASURING TESTING
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
Information Patent Application
METHOD AND SYSTEM FOR AZIMUTH MEASUREMENTS USING GYRO SENSORS
- Publication number 20090287451
- Publication date Nov 19, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Shigeru Sato
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH-TEMPERATURE DOWNHOLE DEVICES
- Publication number 20090038794
- Publication date Feb 12, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- TSUTOMU YAMATE
- E21 - EARTH DRILLING MINING

JUEI IGARASHI

Person

Patents Grantslast 30 patents

Apparatus, system and method of a magnetically shielded wellbore gy...

Shock and vibration damper system and methodology

Method and system for azimuth measurements using a gyroscope unit

Method and apparatus for wellbore survey using inertial sensors

Pressure transducer with piezoelectric crystal for harsh environmen...

Apparatus for azimuth measurements using gyro sensors

Active positioning of downhole devices using spherical motors

Method and system for azimuth measurements using gyro sensors

High-temperature downhole devices

Apparatus for azimuth measurements using gyro sensors

Optical fiber system and method for wellhole sensing of magnetic pe...

Borehole seismic tool

Patents Applicationslast 30 patents

Apparatus, System and Method of A Magnetically Shielded Wellbore Gy...

SHOCK AND VIBRATION DAMPER SYSTEM AND METHODOLOGY

Method and System for Azimuth Measurements Using a Gyroscope Unit

METHOD AND APPARATUS FOR WELLBORE SURVEY USING INERTIAL SENSORS

ACTIVE POSITIONING OF DOWNHOLE DEVICES USING SPHERICAL MOTORS

PRESSURE TRANSDUCER

APPARATUS FOR AZIMUTH MEASUREMENTS USING GYRO SENSORS

APARATUS FOR AZIMUTH MEASUREMENTS USING GYRO SENSORS

METHOD AND SYSTEM FOR AZIMUTH MEASUREMENTS USING GYRO SENSORS

HIGH-TEMPERATURE DOWNHOLE DEVICES