Inventor · disambiguated record
Masaharu Shida
Also filed as: KUSHIDA SHOZO · SHIDA MASAHARU · TORISAWA AKIRA · UEDA MAKOTO
26 granted patents·294 citations·filing 1977–1982
96Inventor score
Files withSEIKO INSTR & ELECTRONICS26
Top patents by PatentIndex Score
26 records- 0189US4326278AElectronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1978·Granted Apr 20, 1982·41 cites·12 claims
- 0279US4312059AElectronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1978·Granted Jan 19, 1982·23 cites·22 claims
- 0375US4321520AElectronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1979·Granted Mar 23, 1982·18 cites·11 claims
- 0475US4321521ADetection device of electronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1979·Granted Mar 23, 1982·21 cites·17 claims
- 0571US4382691AElectronic watchSEIKO INSTR & ELECTRONICS·Filed 1980·Granted May 10, 1983·22 cites·14 claims
- 0667US4272837AElectronic timepiece with rotation detectorSEIKO INSTR & ELECTRONICS·Filed 1978·Granted Jun 9, 1981·16 cites·4 claims
- 0760US4204397AElectronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1978·Granted May 27, 1980·12 cites·4 claims
- 0859US4312058AElectronic watchSEIKO INSTR & ELECTRONICS·Filed 1978·Granted Jan 19, 1982·8 cites·8 claims
- 0958US4321519AMagnetic field detection device for electronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1979·Granted Mar 23, 1982·11 cites·8 claims
- 1058US4241433AElectronic watchSEIKO INSTR & ELECTRONICS·Filed 1978·Granted Dec 23, 1980·12 cites·6 claims
- 1155US4433401AElectronic timepiece having a stepping motor and driving circuit compensated for power source variationsSEIKO INSTR & ELECTRONICS·Filed 1980·Granted Feb 21, 1984·12 cites·11 claims
- 1255US4209971AElectronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1978·Granted Jul 1, 1980·8 cites·4 claims
- 1354US4358840AAnalogue alarm electronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1980·Granted Nov 9, 1982·12 cites·3 claims
- 1451US4352172ADetection device of electronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1980·Granted Sep 28, 1982·10 cites·12 claims
- 1551US4276626AElectronic watchSEIKO INSTR & ELECTRONICS·Filed 1978·Granted Jun 30, 1981·8 cites·5 claims
- 1651US4217751AElectronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1978·Granted Aug 19, 1980·8 cites·5 claims
- 1749US4205262AElectronic watchSEIKO INSTR & ELECTRONICS·Filed 1977·Granted May 27, 1980·5 cites·7 claims
- 1848US4271496AElectronic watchSEIKO INSTR & ELECTRONICS·Filed 1978·Granted Jun 2, 1981·7 cites·5 claims
- 1943US4493559AAnalogue alarm electronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1980·Granted Jan 15, 1985·7 cites·4 claims
- 2043US4241434AStepping motor mechanism for an electronic watchSEIKO INSTR & ELECTRONICS·Filed 1978·Granted Dec 23, 1980·5 cites·8 claims
- 2142US4274150AElectronic watchSEIKO INSTR & ELECTRONICS·Filed 1978·Granted Jun 16, 1981·6 cites·5 claims
- 2241US4368990AElectronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1980·Granted Jan 18, 1983·5 cites·5 claims
- 2340US4479723AAnalog electronic timepiece drive circuitry for energizing stepping motor drive coil in full and intermediate excitation states, and method thereforSEIKO INSTR & ELECTRONICS·Filed 1981·Granted Oct 30, 1984·6 cites·35 claims
- 2438US4445784AElectronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1982·Granted May 1, 1984·4 cites·10 claims
- 2537US4315329ALoad measuring device for the gear train of a timepieceSEIKO INSTR & ELECTRONICS·Filed 1979·Granted Feb 9, 1982·3 cites·5 claims
- 2636US4437769AElectronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1980·Granted Mar 20, 1984·4 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →