Go Fujisawa

Person

Sagamihara-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Mid-infrared sensor
- Patent number 10,865,638
- Issue date Dec 15, 2020
- Schlumberger Technology Corporation
- Timothy Jones
- G01 - MEASURING TESTING
Information Patent Grant
Active surface cleaning for a sensor
- Patent number 10,539,500
- Issue date Jan 21, 2020
- Schlumberger Technology Corporation
- Timothy Jones
- B08 - CLEANING
Information Patent Grant
Mid-infrared sensor
- Patent number 10,487,646
- Issue date Nov 26, 2019
- Schlumberger Technology Corporation
- Timothy Jones
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mid-infrared acid sensor
- Patent number 10,345,480
- Issue date Jul 9, 2019
- Schlumberger Technology Corporation
- Timothy Jones
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Detecting gas compounds for downhole fluid analysis
- Patent number 8,904,859
- Issue date Dec 9, 2014
- Schlumberger Technology Corporation
- Jimmy Lawrence
- G01 - MEASURING TESTING
Information Patent Grant
Method for calculating the ratio of relative permeabilities of form...
- Patent number 8,909,478
- Issue date Dec 9, 2014
- Schlumberger Technology Corporation
- Maki Ikeda
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and apparatus to estimate fluid component volumes
- Patent number 8,813,554
- Issue date Aug 26, 2014
- Schlumberger Technology Corporation
- Go Fujisawa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods of calibrating a fluid analyzer for use in a wellbore
- Patent number 8,555,696
- Issue date Oct 15, 2013
- Schlumberger Technology Corporation
- Chengli Dong
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus to use multiple sensors to measure downhole f...
- Patent number 8,393,207
- Issue date Mar 12, 2013
- Schlumberger Technology Corporation
- Go Fujisawa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Vibrating wire viscometers
- Patent number 8,322,196
- Issue date Dec 4, 2012
- Schlumberger Technology Corporation
- Raghu Madhavan
- G01 - MEASURING TESTING
Information Patent Grant
Vibrating wire viscometers
- Patent number 8,307,698
- Issue date Nov 13, 2012
- Schlumberger Technology Corporation
- Noriyuki Matsumoto
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus to determine a concentration of nitrogen in a...
- Patent number 8,032,303
- Issue date Oct 4, 2011
- Schlumberger Technology Corporation
- Go Fujisawa
- G01 - MEASURING TESTING
Information Patent Grant
Method for calculating the ratio of relative permeabilities of form...
- Patent number 7,849,736
- Issue date Dec 14, 2010
- Schlumberger Technology Corporation
- Maki Ikeda
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for in-situ side-wall core sample analysis
- Patent number 7,500,388
- Issue date Mar 10, 2009
- Schlumberger Technology Corporation
- Go Fujisawa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and apparatus for oil composition determination
- Patent number 7,458,258
- Issue date Dec 2, 2008
- Schlumberger Technology Corporation
- ChengGang Xian
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for downhole spectral analysis of fluids
- Patent number 7,336,356
- Issue date Feb 26, 2008
- Schlumberger Technology Corporation
- Stephane Vannuffelen
- G01 - MEASURING TESTING
Information Patent Grant
System and methods of deriving fluid properties of downhole fluids...
- Patent number 7,305,306
- Issue date Dec 4, 2007
- Schlumberger Technology Corporation
- Lalitha Venkataramanan
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MID-INFRARED SENSOR
- Publication number 20200165916
- Publication date May 28, 2020
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Timothy Jones
- E21 - EARTH DRILLING MINING
Information Patent Application
MID-INFRARED SENSOR
- Publication number 20180320508
- Publication date Nov 8, 2018
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Timothy Jones
- E21 - EARTH DRILLING MINING
Information Patent Application
MID-INFRARED ACID SENSOR
- Publication number 20180231684
- Publication date Aug 16, 2018
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Timothy Jones
- E21 - EARTH DRILLING MINING
Information Patent Application
MID-INFRARED HYDRATE INHIBITOR SENSOR
- Publication number 20170242151
- Publication date Aug 24, 2017
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Timothy Jones
- G01 - MEASURING TESTING
Information Patent Application
MID-INFRARED CEMENT SENSOR
- Publication number 20170242150
- Publication date Aug 24, 2017
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Timothy Jones
- G01 - MEASURING TESTING
Information Patent Application
MID-INFRARED CARBON DIOXIDE SENSOR
- Publication number 20170242149
- Publication date Aug 24, 2017
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Go Fujisawa
- G01 - MEASURING TESTING
Information Patent Application
ACTIVE SURFACE CLEANING FOR A SENSOR
- Publication number 20170241899
- Publication date Aug 24, 2017
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Timothy JONES
- B08 - CLEANING
Information Patent Application
METHODS AND APPARATUS TO ESTIMATE FLUID COMPONENT VOLUMES
- Publication number 20120304757
- Publication date Dec 6, 2012
- SCHLUMBERGER TECHNOLOGY CORPORATION
- GO FUJISAWA
- E21 - EARTH DRILLING MINING
Information Patent Application
Detecting Gas Compounds For Downhole Fluid Analysis
- Publication number 20120137764
- Publication date Jun 7, 2012
- Jimmy Lawrence
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS OF CALIBRATING A FLUID ANALYZER FOR USE IN A WELLBORE
- Publication number 20110061439
- Publication date Mar 17, 2011
- Chengli Dong
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR CALCULATING THE RATIO OF RELATIVE PERMEABILITIES OF FORM...
- Publication number 20110054796
- Publication date Mar 3, 2011
- SCHLUMBERGER TECHNOLOGY CORPORATION
- MAKI IKEDA
- E21 - EARTH DRILLING MINING
Information Patent Application
VIBRATING WIRE VISCOMETERS
- Publication number 20110030455
- Publication date Feb 10, 2011
- SCHLUMBERGER TECHNOLOGY CORPORATION
- NORIYUKI MATSUMOTO
- G01 - MEASURING TESTING
Information Patent Application
VIBRATING WIRE VISCOMETERS
- Publication number 20110023587
- Publication date Feb 3, 2011
- SCHLUMBERGER TECHNOLOGY CORPORATION
- RAGHU MADHAVAN
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND APPARATUS TO USE MULTIPLE SENSORS TO MEASURE DOWNHOLE F...
- Publication number 20100206063
- Publication date Aug 19, 2010
- SCHLUMBERGER TECHNOLOGY CORPORATION
- GO FUJISAWA
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND APPARATUS TO PERFORM DOWNHOLE X-RAY FLUORESCENCE
- Publication number 20100124313
- Publication date May 20, 2010
- SCHLUMBERGER TECHNOLOGY CORPORATION
- GO FUJISAWA
- G01 - MEASURING TESTING
Information Patent Application
DETECTING GAS COMPOUNDS FOR DOWNHOLE FLUID ANALYSIS
- Publication number 20100050761
- Publication date Mar 4, 2010
- SchlumbergerTechnology Corporation
- Jimmy Lawrence
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR CALCULATING THE RATIO OF RELATIVE PERMEABILITIES OF FORM...
- Publication number 20090159260
- Publication date Jun 25, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- MAKI IKEDA
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND APPARATUS TO DETERMINE A CONCENTRATION OF NITROGEN IN A...
- Publication number 20090143992
- Publication date Jun 4, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- GO FUJISAWA
- G01 - MEASURING TESTING
Information Patent Application
Method and Apparatus for Downhole Spectral Analysis of Fluids
- Publication number 20070171412
- Publication date Jul 26, 2007
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Stephane Vannuffelen
- G01 - MEASURING TESTING
Information Patent Application
Methods and apparatus for oil composition determination
- Publication number 20070137292
- Publication date Jun 21, 2007
- SCHLUMBERGER TECHNOLOGY CORPORATION
- ChengGang Xian
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for in-situ side-wall core sample analysis
- Publication number 20070137894
- Publication date Jun 21, 2007
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Go Fujisawa
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods and apparatus for the downhole characterization of formatio...
- Publication number 20060226699
- Publication date Oct 12, 2006
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Soraya S. Betancourt
- E21 - EARTH DRILLING MINING
Information Patent Application
System and methods of deriving fluid properties of downhole fluids...
- Publication number 20060155474
- Publication date Jul 13, 2006
- Lalitha Venkataramanan
- E21 - EARTH DRILLING MINING

Go Fujisawa

Person

Patents Grantslast 30 patents

Mid-infrared sensor

Active surface cleaning for a sensor

Mid-infrared sensor

Mid-infrared acid sensor

Detecting gas compounds for downhole fluid analysis

Method for calculating the ratio of relative permeabilities of form...

Methods and apparatus to estimate fluid component volumes

Methods of calibrating a fluid analyzer for use in a wellbore

Methods and apparatus to use multiple sensors to measure downhole f...

Vibrating wire viscometers

Vibrating wire viscometers

Methods and apparatus to determine a concentration of nitrogen in a...

Method for calculating the ratio of relative permeabilities of form...

Method and apparatus for in-situ side-wall core sample analysis

Methods and apparatus for oil composition determination

Method and apparatus for downhole spectral analysis of fluids

System and methods of deriving fluid properties of downhole fluids...

Patents Applicationslast 30 patents

MID-INFRARED SENSOR

MID-INFRARED SENSOR

MID-INFRARED ACID SENSOR

MID-INFRARED HYDRATE INHIBITOR SENSOR

MID-INFRARED CEMENT SENSOR

MID-INFRARED CARBON DIOXIDE SENSOR

ACTIVE SURFACE CLEANING FOR A SENSOR

METHODS AND APPARATUS TO ESTIMATE FLUID COMPONENT VOLUMES

Detecting Gas Compounds For Downhole Fluid Analysis

METHODS OF CALIBRATING A FLUID ANALYZER FOR USE IN A WELLBORE

METHOD FOR CALCULATING THE RATIO OF RELATIVE PERMEABILITIES OF FORM...

VIBRATING WIRE VISCOMETERS

VIBRATING WIRE VISCOMETERS

METHODS AND APPARATUS TO USE MULTIPLE SENSORS TO MEASURE DOWNHOLE F...

METHODS AND APPARATUS TO PERFORM DOWNHOLE X-RAY FLUORESCENCE

DETECTING GAS COMPOUNDS FOR DOWNHOLE FLUID ANALYSIS

METHOD FOR CALCULATING THE RATIO OF RELATIVE PERMEABILITIES OF FORM...

METHODS AND APPARATUS TO DETERMINE A CONCENTRATION OF NITROGEN IN A...

Method and Apparatus for Downhole Spectral Analysis of Fluids

Methods and apparatus for oil composition determination

Method and apparatus for in-situ side-wall core sample analysis

Methods and apparatus for the downhole characterization of formatio...

System and methods of deriving fluid properties of downhole fluids...