Inventor
MAEDA HIDETOSHI
18 patents
⚠️ This page may combine multiple inventors who share the name “MAEDA HIDETOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
16 patentsUS4120036AOct 10, 1978
Time information correction in combination timepiece and calculator
SHARP KK32 citations92
US4090353AMay 23, 1978
Touch switch controlled time information correction with safety lock in an electronic wristwatch
SHARP KK42 citations92
US4059956ANov 29, 1977
Touch type contactless switch structure for electronic wristwatches having insulative member precluding establishment of shunt path by foreign matter
SHARP KK33 citations92
US5142137AAug 25, 1992
Image sensor having clamp connecting sensing and driving components
SHARP KK24 citations91
US4055755AOct 25, 1977
Switching assembly in combination wristwatch and calculator
SHARP KK45 citations90
US4247929AJan 27, 1981
Switching mechanism for electronic wristwatch
SHARP KK20 citations82
US4091610AMay 30, 1978
Switching mechanism for electronic wristwatch
SHARP KK24 citations82
US4320529AMar 16, 1982
Frequency counting apparatus
SHARP KK11 citations73
US4300204ANov 10, 1981
Time and date information correction in a combination timepiece and calculator utilizing a decimal point indicator display
SHARP KK20 citations73
US4254494AMar 3, 1981
Accuracy correction in an electronic timepiece
SHARP KK11 citations73
US4160923AJul 10, 1979
Touch sensitive electronic switching circuit for electronic wristwatches
SHARP KK15 citations73
US4099074AJul 4, 1978
Touch sensitive electronic switching circuitry for electronic wristwatches
SHARP KK11 citations73
US4270199AMay 26, 1981
Switching mechanism for electronic wristwatch
SHARP KK3 citations62
US4149368AApr 17, 1979
Electronic timepiece with negative resistance light emitting elements
SHARP KK4 citations62
US4128993ADec 12, 1978
Zero adjustment in an electronic timepiece
SHARP KK2 citations62
US4068463AJan 17, 1978
Reference signal frequency correction in an electronic timepiece
SHARP KK3 citations62