Machida
Japan
7
2016-06-16
The entities that hold a legal rights for patent applications filed by inventor Ikegami Toru:
Toru Ikegami from Machida, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Seismic sensing with optical fiber
#2 | 2016-06-16Downhole acoustic wave sensing with optical fiber
#3 | 2016-03-31System and methodology for identifying time differences between clocks during seismic exploration
#4 | 2016-02-04Seismic detector
#5 | 2015-05-07Wellbore signal monitor with tangential seismic sensors for tube-wave noise reduction
#6 | 2015-01-01Downhole seismic sensor with filler fluid and method of using same
#7 | 2013-12-26Neutrally-buoyant borehole investigation tools and methods
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