Inventor · disambiguated record
Mitsuhiro Numata
Also filed as: NUMATA MITSUHIRO · OMURA TOMOHIKO
7 granted patents·77 citations·filing 2004–2012
83Inventor score
Top patents by PatentIndex Score
7 records- 0196US7264684B2Steel for steel pipesSUMITOMO METAL IND·Filed 2005·Granted Sep 4, 2007·33 cites·2 claims
- 0295US7635406B2Method for manufacturing a low alloy steel excellent in corrosion resistanceSUMITOMO METAL IND·Filed 2006·Granted Dec 22, 2009·31 cites·1 claims
- 0387US9175371B2Steel for steel tube with excellent sulfide stress cracking resistanceNUMATA MITSUHIRO·Filed 2011·Granted Nov 3, 2015·5 cites·2 claims
- 0487US8262767B2Method of producing steel for steel pipe excellent in sour-resistance performanceNUMATA MITSUHIRO·Filed 2011·Granted Sep 11, 2012·5 cites·4 claims
- 0570US7959709B2Method of producing steel for steel pipe excellent in sour-resistance performanceSUMITOMO METAL IND·Filed 2009·Granted Jun 14, 2011·1 cites·2 claims
- 0656US7648587B2Steel product for use as line pipe having high HIC resistance and line pipe produced using such steel productSUMITOMO METAL IND·Filed 2004·Granted Jan 19, 2010·2 cites·8 claims
- 0746US9777352B2Oil-well steel pipe having excellent sulfide stress cracking resistanceSOMA ATSUSHI·Filed 2012·Granted Oct 3, 2017·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →