Assignee
NUMATA MITSUHIRO
JP·2 granted patents·10 citations·filing 2011–2011
Top patents by PatentIndex Score
2 records- 0187US9175371B2Steel for steel tube with excellent sulfide stress cracking resistanceNUMATA MITSUHIRO·Filed 2011·Granted Nov 3, 2015·5 cites·2 claims
- 0287US8262767B2Method of producing steel for steel pipe excellent in sour-resistance performanceNUMATA MITSUHIRO·Filed 2011·Granted Sep 11, 2012·5 cites·4 claims
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