Inventor
MURATA TOSHIMICHI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “MURATA TOSHIMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
3 patentsUS4968391ANov 6, 1990
Process for the preparation of a black surface-treated steel sheet
NIPPON STEEL CORP22 citations80
US5023146AJun 11, 1991
Black surface-treated steel sheet
NIPPON STEEL CORP13 citations72
US4861441AAug 29, 1989
Method of making a black surface treated steel sheet
NIPPON STEEL CORP13 citations72