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JP8 patents
Top patents by PatentIndex Score
US8857857B2Oct 14, 2014
Threaded joint for steel pipes
GOTO KUNIO8 citations83
US9321982B2Apr 26, 2016
Threaded joint for pipes
GOTO KUNIO8 citations81
US8508583B2Aug 13, 2013
Three-dimensional cylindrical video image projecting device and method
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US8420581B2Apr 16, 2013
Threaded joint for pipes having a lubricating coating
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US9169951B2Oct 27, 2015
Tubular threaded joint having improved low temperature performance
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US8741406B2Jun 3, 2014
Oil well pipe with threaded joint
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US8409718B2Apr 2, 2013
Threaded joint for steel pipes
GOTO KUNIO1 citations61
US8991870B2Mar 31, 2015
Tubular threaded joint having improved high torque performance
GOTO KUNIO0 citations52