Inventor
SHIMOI AKIO
6 patents
Patents
6 patentsUS4105902AAug 8, 1978
Touch sensitive input for electronic wristwatch and/or electronic calculator
SUWA SEIKOSHA KK36 citations90
US4093992AJun 6, 1978
Electronic wristwatch
SUWA SEIKOSHA KK39 citations90
US3969641AJul 13, 1976
Quartz crystal vibrator
SUWA SEIKOSHA KK30 citations80
US4091377AMay 23, 1978
Digital display driving circuit
SUWA SEIKOSHA KK7 citations71
US3944862AMar 16, 1976
X-cut quartz resonator using non overlaping electrodes
SUWA SEIKOSHA KK17 citations71
US4098070AJul 4, 1978
Digital display electronic wristwatch
SUWA SEIKOSHA KK0 citations39