Inventor · disambiguated record
Hidetoshi Maeda
Also filed as: MAEDA HIDETOSHI
18 granted patents·305 citations·filing 1975–2015
95Inventor score
Top patents by PatentIndex Score
18 records- 0194US4090353ATouch switch controlled time information correction with safety lock in an electronic wristwatchSHARP KK·Filed 1976·Granted May 23, 1978·42 cites·7 claims
- 0292US4055755ASwitching assembly in combination wristwatch and calculatorSHARP KK·Filed 1976·Granted Oct 25, 1977·45 cites·2 claims
- 0391US4059956ATouch type contactless switch structure for electronic wristwatches having insulative member precluding establishment of shunt path by foreign matterSHARP KK·Filed 1976·Granted Nov 29, 1977·33 cites·4 claims
- 0490US4120036ATime information correction in combination timepiece and calculatorSHARP KK·Filed 1976·Granted Oct 10, 1978·32 cites·9 claims
- 0586US4247929ASwitching mechanism for electronic wristwatchSHARP KK·Filed 1977·Granted Jan 27, 1981·20 cites·2 claims
- 0679US10094428B2Friction plate and wet multiple-plate clutch with friction plateNSK WARNER KK·Filed 2015·Granted Oct 9, 2018·3 cites·12 claims
- 0776US4320529AFrequency counting apparatusSHARP KK·Filed 1979·Granted Mar 16, 1982·11 cites·13 claims
- 0875US4160923ATouch sensitive electronic switching circuit for electronic wristwatchesSHARP KK·Filed 1977·Granted Jul 10, 1979·15 cites·6 claims
- 0972US4091610ASwitching mechanism for electronic wristwatchSHARP KK·Filed 1977·Granted May 30, 1978·24 cites·4 claims
- 1068US9765828B2Friction plate provided with core plate and manufacturing method thereforNSK-WARNER K K·Filed 2015·Granted Sep 19, 2017·2 cites·13 claims
- 1167US4300204ATime and date information correction in a combination timepiece and calculator utilizing a decimal point indicator displaySHARP KK·Filed 1980·Granted Nov 10, 1981·20 cites·6 claims
- 1267US4254494AAccuracy correction in an electronic timepieceSHARP KK·Filed 1978·Granted Mar 3, 1981·11 cites·15 claims
- 1367US4099074ATouch sensitive electronic switching circuitry for electronic wristwatchesSHARP KK·Filed 1976·Granted Jul 4, 1978·11 cites·11 claims
- 1464US5142137AImage sensor having clamp connecting sensing and driving componentsSHARP KK·Filed 1991·Granted Aug 25, 1992·24 cites·7 claims
- 1546US4149368AElectronic timepiece with negative resistance light emitting elementsSHARP KK·Filed 1976·Granted Apr 17, 1979·4 cites·9 claims
- 1641US4068463AReference signal frequency correction in an electronic timepieceSHARP KK·Filed 1975·Granted Jan 17, 1978·3 cites·8 claims
- 1735US4270199ASwitching mechanism for electronic wristwatchSHARP KK·Filed 1977·Granted May 26, 1981·3 cites·7 claims
- 1835US4128993AZero adjustment in an electronic timepieceSHARP KK·Filed 1975·Granted Dec 12, 1978·2 cites·2 claims
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