Assignee

SHITAMOTO HIDENORI

JP·1 granted patent·2 citations·filing 2012–2012

Technology mixB21C1 B21D1 B23K1 F16L1 Y10T1

Top patents by PatentIndex Score

1 record

0153US9004341B2Method for producing welded steel pipe and welded steel pipeSHITAMOTO HIDENORI·Filed 2012·Granted Apr 14, 2015·2 cites·3 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →