Igarashi; Juei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Igarashi; Juei.The latest application filed is for "apparatus, system and method of a magnetically shielded wellbore gyroscope".

Company Profile

1.13.10

Igarashi; Juei - Yokohama JP
Igarashi; Juei - Kanagawa-ken JP
Igarashi; Juei - Yokohama-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Apparatus, system and method of a magnetically shielded wellbore gyroscope Grant 10,982,530 - Igarashi , et al. April 20, 2	2021-04-20
Shock and vibration damper system and methodology Grant 10,458,226 - Kuroiwa , et al. Oc	2019-10-29
Apparatus, System and Method of A Magnetically Shielded Wellbore Gyroscope App 20170284188 - Igarashi; Juei ; et al.	2017-10-05
Shock And Vibration Damper System And Methodology App 20170226845 - Kuroiwa; Sogo ; et al.	2017-08-10
Method and system for azimuth measurements using a gyroscope unit Grant 9,435,649 - Sato , et al. September 6, 2	2016-09-06
Method and apparatus for wellbore survey using inertial sensors Grant 8,200,436 - Sato , et al. June 12, 2	2012-06-12
Method and System for Azimuth Measurements Using a Gyroscope Unit App 20120084050 - Sato; Shigeru ; et al.	2012-04-05
Pressure transducer with piezoelectric crystal for harsh environment use Grant 8,136,406 - Sato , et al. March 20, 2	2012-03-20
Active positioning of downhole devices using spherical motors Grant 8,061,047 - Igarashi , et al. November 22, 2	2011-11-22
Apparatus for azimuth measurements using gyro sensors Grant 8,061,048 - Imamura , et al. November 22, 2	2011-11-22
Method And Apparatus For Wellbore Survey Using Inertial Sensors App 20110015862 - SATO; Shigeru ; et al.	2011-01-20
Active Positioning Of Downhole Devices Using Spherical Motors App 20100258321 - IGARASHI; JUEI ; et al.	2010-10-14
Pressure Transducer App 20100242615 - SATO; SHIGERU ; et al.	2010-09-30
Method and system for azimuth measurements using gyro sensors Grant 7,801,704 - Sato , et al. September 21, 2	2010-09-21
Apparatus For Azimuth Measurements Using Gyro Sensors App 20100223796 - IMAMURA; TSUNEHIKO ; et al.	2010-09-09
High-temperature downhole devices Grant 7,720,323 - Yamate , et al. May 18, 2	2010-05-18
Apparatus for azimuth measurements using gyro sensors Grant 7,712,223 - Imamura , et al. May 11, 2	2010-05-11
Aparatus For Azimuth Measurements Using Gyro Sensors App 20100077623 - IMAMURA; TSUNEHIKO ; et al.	2010-04-01
Method And System For Azimuth Measurements Using Gyro Sensors App 20090287451 - Sato; Shigeru ; et al.	2009-11-19
High-temperature Downhole Devices App 20090038794 - YAMATE; TSUTOMU ; et al.	2009-02-12
Optical fiber system and method for wellhole sensing of magnetic permeability using diffraction effect of faraday rotator Grant 7,413,011 - Chee , et al. August 19, 2	2008-08-19
Borehole seismic tool Grant 6,170,601 - Nakajima , et al. January 9, 2	2001-01-09

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