Inventor
ASAKAWA TATSUSHI
9 patents
⚠️ This page may combine multiple inventors who share the name “ASAKAWA TATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUWA SEIKOSHA KK
8 patentsUS4570115AFeb 11, 1986
Voltage regulator for liquid crystal display
SUWA SEIKOSHA KK58 citations95
US4258310AMar 24, 1981
Selectively adjustable voltage detection integrated circuit
SUWA SEIKOSHA KK33 citations92
US4242679ADec 30, 1980
Liquid crystal display mechanism
SUWA SEIKOSHA KK34 citations91
US4272840AJun 9, 1981
Semiconductor integrated circuit for a timepiece
SUWA SEIKOSHA KK22 citations81
US4465379AAug 14, 1984
Temperature detector circuit for timepiece
SUWA SEIKOSHA KK20 citations73
US4266178AMay 5, 1981
Charge control circuit
SUWA SEIKOSHA KK17 citations72
US4184124AJan 15, 1980
Operational amplifier
SUWA SEIKOSHA KK10 citations72
US4300224ANov 10, 1981
Electronic timepiece
SUWA SEIKOSHA KK8 citations71