Assignee
ISHIGURO YASUHIDE
JP·2 granted patents·3 citations·filing 2009–2012
Top patents by PatentIndex Score
2 records- 0177US9932651B2Thick-walled high-strength seamless steel pipe with excellent sour resistance for pipe for pipeline, and process for producing sameISHIGURO YASUHIDE·Filed 2012·Granted Apr 3, 2018·2 cites·18 claims
- 0264US8608871B2High-strength steel tube having excellent chemical conversion treatability and excellent formability and method for manufacturing the sameISHIGURO YASUHIDE·Filed 2009·Granted Dec 17, 2013·1 cites·12 claims
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