Inventor
FUKUNAGA KAZUHIRO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “FUKUNAGA KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
3 patentsUS8361248B2Jan 29, 2013
Steel superior in CTOD properties of weld heat-affected zone and method of production of same
NIPPON STEEL CORP2 citations59
US7918948B2Apr 5, 2011
Method of production of 780 MPa class high strength steel plate excellent in low temperature toughness
NIPPON STEEL CORP1 citations48
US7857917B2Dec 28, 2010
Method of production of steel for welded structures excellent in low temperature toughness of weld heat affected zone
NIPPON STEEL CORP0 citations40