Inventor
TOMINAGA CHIKARA
JP8 patents
⚠️ This page may combine multiple inventors who share the name “TOMINAGA CHIKARA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON MINING CO
7 patentsUS4816748AMar 28, 1989
Electronic thermohygrometer with square-wave pulse signal generator
NIPPON MINING CO51 citations89
US4792369ADec 20, 1988
Copper wires used for transmitting sounds or images
NIPPON MINING CO19 citations81
US4874436AOct 17, 1989
Method for producing high purity electrolytic copper
NIPPON MINING CO11 citations73
US5160552ANov 3, 1992
Colored zinc coating
NIPPON MINING CO9 citations72
US5022937AJun 11, 1991
Colored zinc coating
NIPPON MINING CO7 citations72
US5198026AMar 30, 1993
Colored zinc powder, its method of production and method for producing colored article
NIPPON MINING CO4 citations62
US5141782AAug 25, 1992
Colored zinc coating
NIPPON MINING CO5 citations61