Inventor
NAKA RYOICHI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “NAKA RYOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
3 patentsUS4877494AOct 31, 1989
Corrosion resistant plated steel strip and method for producing same
NIPPON STEEL CORP18 citations79
US4897317AJan 30, 1990
Corrosion resistant Zn-Cr plated steel strip
NIPPON STEEL CORP12 citations71
US4548685AOct 22, 1985
Process for electrolytically removing metal deposit from a non-plated surface of a single surface-plated metal strip
NIPPON STEEL CORP3 citations56