Inventor
KAMATA MASAHIRO
JP30 patents
⚠️ This page may combine multiple inventors who share the name “KAMATA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
16 patentsUS7187620B2Mar 6, 2007
Method and apparatus for borehole sensing
SCHLUMBERGER TECHNOLOGY CORP54 citations94
US7225662B2Jun 5, 2007
Geophone calibration technique
SCHLUMBERGER TECHNOLOGY CORP39 citations92
US7099235B2Aug 29, 2006
Geophone and method of manufacturing a geophone
SCHLUMBERGER TECHNOLOGY CORP18 citations92
US7894297B2Feb 22, 2011
Methods and apparatus for borehole sensing including downhole tension sensing
SCHLUMBERGER TECHNOLOGY CORP29 citations91
US7696901B2Apr 13, 2010
Methods and apparatus for photonic power conversion downhole
SCHLUMBERGER TECHNOLOGY CORP22 citations91
US5044460ASep 3, 1991
Downhole seismic exploration device and apparatus
SCHLUMBERGER TECHNOLOGY CORP27 citations90
US4953136AAug 28, 1990
Downhole seismic exploration device and apparatus
SCHLUMBERGER TECHNOLOGY CORP42 citations90
US7171851B2Feb 6, 2007
Temperature compensated strain measurement
SCHLUMBERGER TECHNOLOGY CORP10 citations84
US8027225B2Sep 27, 2011
Methods and systems for seismic sensors
SCHLUMBERGER TECHNOLOGY CORP12 citations82
US7567485B2Jul 28, 2009
Method and apparatus for borehole sensing
SCHLUMBERGER TECHNOLOGY CORP8 citations79
US7929379B2Apr 19, 2011
Methods and systems for seismic sensors
SCHLUMBERGER TECHNOLOGY CORP5 citations71
US9435644B2Sep 6, 2016
Digital compensation for non-linearity in displacement sensors
SCHLUMBERGER TECHNOLOGY CORP2 citations63
US7639566B2Dec 29, 2009
Geophone securement mechanism
SCHLUMBERGER TECHNOLOGY CORP4 citations62
US7688674B2Mar 30, 2010
Methods and apparatus for performing moving checkshots
SCHLUMBERGER TECHNOLOGY CORP6 citations61
US9612350B2Apr 4, 2017
Controlled damping geophone
SCHLUMBERGER TECHNOLOGY CORP0 citations52
US9036449B2May 19, 2015
Methods and systems for deploying seismic devices
SCHLUMBERGER TECHNOLOGY CORP0 citations51
KAMATA MASAHIRO
12 patentsUS9134184B2Sep 15, 2015
Methods and systems for temperature compensated temperature measurements
KAMATA MASAHIRO11 citations84
US8305845B2Nov 6, 2012
Methods and systems for seismic signal detection
KAMATA MASAHIRO9 citations84
US8267578B2Sep 18, 2012
Methods and systems for temperature compensated temperature measurements
KAMATA MASAHIRO8 citations84
US8174403B2May 8, 2012
Methods and apparatus for telemetry and power delivery
KAMATA MASAHIRO9 citations84
US8125852B2Feb 28, 2012
Methods and systems for seismic signal detection
KAMATA MASAHIRO6 citations84
US8069932B2Dec 6, 2011
Method and apparatus for determining formation pararmeters using a seismic tool array
KAMATA MASAHIRO9 citations84
US9507039B2Nov 29, 2016
Seismic source, system, and method
KAMATA MASAHIRO4 citations73
US8913464B2Dec 16, 2014
Methods and systems for seismic signal detection
KAMATA MASAHIRO5 citations73
US8687465B2Apr 1, 2014
Methods and systems for seismic signal detection
KAMATA MASAHIRO4 citations73
US8526269B2Sep 3, 2013
Methods and systems for deploying seismic devices
KAMATA MASAHIRO5 citations72
US8139439B2Mar 20, 2012
Methods and systems for seismic sensor calibration
KAMATA MASAHIRO3 citations62
US8644110B2Feb 4, 2014
Methods and systems for spurious cancellation in seismic signal detection
KAMATA MASAHIRO1 citations52