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Teruhiko Hagiwara
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Logging tool with magnetic source and electric dipole sensor for fo...
Patent number
10,928,541
Issue date
Feb 23, 2021
Saudi Arabian Oil Company
Teruhiko Hagiwara
G01 - MEASURING TESTING
Information
Patent Grant
Anisotropy and dip angle determination using electromagnetic (EM) i...
Patent number
10,774,636
Issue date
Sep 15, 2020
Saudi Arabian Oil Company
Teruhiko Hagiwara
E21 - EARTH DRILLING MINING
Information
Patent Grant
Logging tool with electric dipole source and magnetic sensor for fo...
Patent number
10,557,961
Issue date
Feb 11, 2020
Saudi Arabian Oil Company
Teruhiko Hagiwara
G01 - MEASURING TESTING
Information
Patent Grant
Anisotropy and dip angle determination using electromagnetic (EM) i...
Patent number
10,161,245
Issue date
Dec 25, 2018
Saudi Arabian Oil Company
Teruhiko Hagiwara
E21 - EARTH DRILLING MINING
Information
Patent Grant
Interferometric processing to detect subterranean geological bounda...
Patent number
9,482,776
Issue date
Nov 1, 2016
Aramco Services Company
Teruhiko Hagiwara
E21 - EARTH DRILLING MINING
Information
Patent Grant
Transient electromagnetic tool mounted on reduced conductivity tubular
Patent number
9,482,777
Issue date
Nov 1, 2016
Baker Hughes Incorporated
Gregory B. Itskovich
G01 - MEASURING TESTING
Information
Patent Grant
Method for imaging subterranean formations
Patent number
7,746,076
Issue date
Jun 29, 2010
Shell Oil Company
Richard Martin Ostermeier
G01 - MEASURING TESTING
Information
Patent Grant
System and method for locating an anomaly
Patent number
7,609,065
Issue date
Oct 27, 2009
Shell Oil Company
Erik Banning
G01 - MEASURING TESTING
Information
Patent Grant
Method for imaging subterranean formations
Patent number
7,557,581
Issue date
Jul 7, 2009
Shell Oil Company
Richard Martin Ostermeier
G01 - MEASURING TESTING
Information
Patent Grant
System and method for locating an anomaly ahead of a drill bit
Patent number
7,538,555
Issue date
May 26, 2009
Shell Oil Company
Erik Banning
G01 - MEASURING TESTING
Information
Patent Grant
System and method for locating an anomaly
Patent number
7,425,831
Issue date
Sep 16, 2008
Shell Oil Company
Erik Banning
G01 - MEASURING TESTING
Information
Patent Grant
System and method for locating an anomaly
Patent number
7,425,830
Issue date
Sep 16, 2008
Shell Oil Company
Erik Banning
G01 - MEASURING TESTING
Information
Patent Grant
System and method for locating an anomaly
Patent number
7,414,406
Issue date
Aug 19, 2008
Shell Oil Company
Erik Banning
G01 - MEASURING TESTING
Information
Patent Grant
NMR logging using time-domain averaging
Patent number
7,135,862
Issue date
Nov 14, 2006
Halliburton Energy Services, Inc.
Teruhiko Hagiwara
G01 - MEASURING TESTING
Information
Patent Grant
Method for determining anisotropic resistivity and dip angle in an...
Patent number
6,760,666
Issue date
Jul 6, 2004
Shell Oil Company
Teruhiko Hagiwara
G01 - MEASURING TESTING
Information
Patent Grant
Formation resistivity measurement method that eliminates effects of...
Patent number
6,584,407
Issue date
Jun 24, 2003
Halliburton Energy Services, Inc.
Samuel M. Haugland
G01 - MEASURING TESTING
Information
Patent Grant
Method to enhance vertical resolution of time-decay log using forwa...
Patent number
6,366,088
Issue date
Apr 2, 2002
Halliburton Energy Services, Inc.
Teruhiko Hagiwara
G01 - MEASURING TESTING
Information
Patent Grant
System and method for enhanced vertical resolution magnetic resonan...
Patent number
6,337,568
Issue date
Jan 8, 2002
Tarek A. Tutunji
G01 - MEASURING TESTING
Information
Patent Grant
System and method for geologically-enhanced magnetic resonance imag...
Patent number
6,255,819
Issue date
Jul 3, 2001
Halliburton Energy Services, Inc.
Peter Ian Day
G01 - MEASURING TESTING
Information
Patent Grant
Enhanced vertical resolution for logging tools using walsh-transfor...
Patent number
6,253,155
Issue date
Jun 26, 2001
Halliburton Energy Services, Inc.
Teruhiko Hagiwara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Interferometric processing method to identify bed boundaries
Patent number
6,216,090
Issue date
Apr 10, 2001
Halliburton Energy Services, Inc.
Teruhiko Hagiwara
G01 - MEASURING TESTING
Information
Patent Grant
Method for radial profiling of resistivity at multiple depths of in...
Patent number
6,211,678
Issue date
Apr 3, 2001
Halliburton Energy Services, Inc.
Teruhiko Hagiwara
G01 - MEASURING TESTING
Information
Patent Grant
Directional resistivity measurements for azimuthal proximity detect...
Patent number
6,181,138
Issue date
Jan 30, 2001
Halliburton Energy Services, Inc.
Teruhiko Hagiwara
E21 - EARTH DRILLING MINING
Information
Patent Grant
Determination of horizontal resistivity of formations utilizing ind...
Patent number
5,966,013
Issue date
Oct 12, 1999
Halliburton Energy Services, Inc.
Teruhiko Hagiwara
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for monitoring formation compaction with impro...
Patent number
5,753,813
Issue date
May 19, 1998
Halliburton Energy Services, Inc.
Teruhiko Hagiwara
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for determining the anisotropic properties of a subterranean...
Patent number
5,656,930
Issue date
Aug 12, 1997
Halliburton Company
Teruhiko Hagiwara
G01 - MEASURING TESTING
Information
Patent Grant
Method for analyzing thinly bedded sand/shale formations
Patent number
4,739,255
Issue date
Apr 19, 1988
Shell Oil Company
Teruhiko Hagiwara
G01 - MEASURING TESTING
Information
Patent Grant
Focused very high frequency induction logging
Patent number
4,626,785
Issue date
Dec 2, 1986
Shell Oil Company
Teruhiko Hagiwara
G01 - MEASURING TESTING
Information
Patent Grant
High frequency induction method for locating the interface between...
Patent number
4,529,938
Issue date
Jul 16, 1985
Shell Oil Company
Teruhiko Hagiwara
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
ANISOTROPY AND DIP ANGLE DETERMINATION USING ELECTROMAGNETIC (EM) I...
Publication number
20190112921
Publication date
Apr 18, 2019
Saudi Arabian Oil Company
Teruhiko Hagiwara
G01 - MEASURING TESTING
Information
Patent Application
Logging Tool with Magnetic Source and Electric Dipole Sensor For Fo...
Publication number
20190064382
Publication date
Feb 28, 2019
ARAMCO SERVICES COMPANY
Teruhiko Hagiwara
G01 - MEASURING TESTING
Information
Patent Application
Logging Tool With Electric Dipole Source and Magnetic Sensor For Fo...
Publication number
20180292560
Publication date
Oct 11, 2018
ARAMCO SERVICES COMPANY
Teruhiko Hagiwara
G01 - MEASURING TESTING
Information
Patent Application
ANISOTROPY AND DIP ANGLE DETERMINATION USING ELECTROMAGNETIC (EM) I...
Publication number
20170335684
Publication date
Nov 23, 2017
Saudi Arabian Oil Company
Teruhiko Hagiwara
G01 - MEASURING TESTING
Information
Patent Application
TRANSIENT ELECTROMAGNETIC TOOL MOUNTED ON REDUCED CONDUCTIVITY TUBULAR
Publication number
20150241592
Publication date
Aug 27, 2015
BAKER HUGHES INCORPORATED
Gregory B. Itskovich
G01 - MEASURING TESTING
Information
Patent Application
INTERFEROMETRIC PROCESSING TO DETECT SUBTERRANEAN GEOLOGICAL BOUNDA...
Publication number
20140216818
Publication date
Aug 7, 2014
ARAMCO SERVICES COMPANY
Teruhiko Hagiwara
G01 - MEASURING TESTING
Information
Patent Application
LAYER STRIPPING METHOD
Publication number
20110166842
Publication date
Jul 7, 2011
Erik Jan Banning-Geertsma
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF DETERMINING A TRANSIENT ELECTROMAGNETIC RESPONSE OF A FOR...
Publication number
20110071762
Publication date
Mar 24, 2011
Teruhiko Hagiwara
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR IMAGING SUBTERRANEAN FORMATIONS
Publication number
20090237083
Publication date
Sep 24, 2009
Richard Martin OSTERMEIER
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF ANALYZING A SUBTERRANEAN FORMATION AND METHOD OF PRODUCIN...
Publication number
20070256832
Publication date
Nov 8, 2007
Teruhiko HAGIWARA
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND SYSTEM FOR DETERMINING AN ELECTROMAGNETIC RESPONSE FROM...
Publication number
20070108981
Publication date
May 17, 2007
Erik Jan BANNING-GEERTSMA
G01 - MEASURING TESTING
Information
Patent Application
System and method for locating an anomaly
Publication number
20060061363
Publication date
Mar 23, 2006
Erik Banning
G01 - MEASURING TESTING
Information
Patent Application
System and method for locating an anomaly
Publication number
20060061364
Publication date
Mar 23, 2006
Erik Banning
G01 - MEASURING TESTING
Information
Patent Application
System and method for locating an anomaly
Publication number
20060055411
Publication date
Mar 16, 2006
Erik Banning
G01 - MEASURING TESTING
Information
Patent Application
Method for imaging subterranean formations
Publication number
20060038571
Publication date
Feb 23, 2006
Richard Martin Ostermeier
G01 - MEASURING TESTING
Information
Patent Application
System and method for locating an anomaly
Publication number
20050093546
Publication date
May 5, 2005
Shell Oil Company
Erik Banning
G01 - MEASURING TESTING
Information
Patent Application
System and method for locating an anomaly ahead of a drill bit
Publication number
20050092487
Publication date
May 5, 2005
Shell Oil Company
Erik Banning
G01 - MEASURING TESTING
Information
Patent Application
Method for determining anisotropic resistivity and dip angle in an...
Publication number
20030105591
Publication date
Jun 5, 2003
Teruhiko Hagiwara
G01 - MEASURING TESTING
Information
Patent Application
NMR logging using time-domain averaging
Publication number
20020163334
Publication date
Nov 7, 2002
Teruhiko Hagiwara
G01 - MEASURING TESTING
Information
Patent Application
Formation resistivity measurement method that eliminates effects of...
Publication number
20020117299
Publication date
Aug 29, 2002
Samuel M. Haugland
G01 - MEASURING TESTING