Inventor
NISHIMURA IZUHIKO
9 patents
⚠️ This page may combine multiple inventors who share the name “NISHIMURA IZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUWA SEIKOSHA KK
8 patentsUS4062039ADec 6, 1977
Semi-conductor integrated circuit
SUWA SEIKOSHA KK14 citations71
US4057738ANov 8, 1977
Electronic circuit for eliminating chatter
SUWA SEIKOSHA KK13 citations71
US3953963AMay 4, 1976
Electronic digital display timepiece correction device
SUWA SEIKOSHA KK10 citations71
US3934400AJan 27, 1976
Electronic timepiece
SUWA SEIKOSHA KK3 citations62
US3975898AAug 24, 1976
Electronic timepiece
SUWA SEIKOSHA KK6 citations60
US3939641AFeb 24, 1976
Electronic circuit for individually correcting each digit of time displayed
SUWA SEIKOSHA KK3 citations59
US3950940AApr 20, 1976
Electronic timepiece
SUWA SEIKOSHA KK4 citations53
US3998046ADec 21, 1976
Electronic timepiece
SUWA SEIKOSHA KK0 citations30