Inventor
NUMATA MITSUHIRO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “NUMATA MITSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO METAL IND
4 patentsUS7635406B2Dec 22, 2009
Method for manufacturing a low alloy steel excellent in corrosion resistance
SUMITOMO METAL IND31 citations91
US7264684B2Sep 4, 2007
Steel for steel pipes
SUMITOMO METAL IND33 citations91
US7648587B2Jan 19, 2010
Steel product for use as line pipe having high HIC resistance and line pipe produced using such steel product
SUMITOMO METAL IND2 citations59
US7959709B2Jun 14, 2011
Method of producing steel for steel pipe excellent in sour-resistance performance
SUMITOMO METAL IND1 citations50