Inventor
MAEZAWA SHUJI
9 patents
⚠️ This page may combine multiple inventors who share the name “MAEZAWA SHUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUWA SEIKOSHA KK
8 patentsUS4183203AJan 15, 1980
Electronic timepiece time zone display
SUWA SEIKOSHA KK31 citations92
US4379641AApr 12, 1983
Multi-alarm electronic watch
SUWA SEIKOSHA KK15 citations73
US4353178AOct 12, 1982
Calendar display device
SUWA SEIKOSHA KK8 citations72
US3947185AMar 30, 1976
Field effect liquid crystal display device
SUWA SEIKOSHA KK18 citations72
US3941454AMar 2, 1976
Display device with oriented liquid crystals
SUWA SEIKOSHA KK7 citations72
US4280207AJul 21, 1981
Electronic timepiece and digital display therefor
SUWA SEIKOSHA KK4 citations61
US4148180AApr 10, 1979
Electronic timepiece circuit for automatically displaying the day of the week
SUWA SEIKOSHA KK3 citations61
US3995949ADec 7, 1976
Liquid crystal display device of increased life expectancy
SUWA SEIKOSHA KK2 citations61