Inventor
TOMITA MASATOSHI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “TOMITA MASATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON MINING CO
4 patentsUS5783057AJul 21, 1998
Method of purifying copper electrolytic solution
NIPPON MINING CO27 citations89
US5160552ANov 3, 1992
Colored zinc coating
NIPPON MINING CO9 citations72
US5022937AJun 11, 1991
Colored zinc coating
NIPPON MINING CO7 citations72
US5141782AAug 25, 1992
Colored zinc coating
NIPPON MINING CO5 citations61