Inventor
KISHIDA KOJI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “KISHIDA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
3 patentsUS4961793AOct 9, 1990
High-strength cold-rolled steel sheet having high r value and process for manufacturing the same
NIPPON STEEL CORP9 citations71
US4925500AMay 15, 1990
High-strength hot-rolled steel sheet having remarkably excellent cold workability and process for manufacturing the same
NIPPON STEEL CORP18 citations71
US6375765B1Apr 23, 2002
Ferrite-based thin steel sheet excellent in shape freezing feature and manufacturing method thereof
NIPPON STEEL CORP5 citations61