Inventor · disambiguated record
Eisaku Shimizu
Also filed as: SHIMIZU EISAKU
19 granted patents·1 pending application·185 citations·filing 1976–2007
94Inventor score
Top patents by PatentIndex Score
20 records- 0180US7075859B2Radio-controlled timepiece and control method for the sameSEIKO EPSON CORP·Filed 2004·Granted Jul 11, 2006·25 cites·18 claims
- 0277US6956794B2Electronically controlled timepiece, and power supply control method and time correction method thereforeSEIKO EPSON CORP·Filed 2003·Granted Oct 18, 2005·14 cites·28 claims
- 0377US6483276B1Electronic device with variable chopping signal and duty ratio selection for strong brakingSEIKO EPSON CORP·Filed 2000·Granted Nov 19, 2002·21 cites·32 claims
- 0474US6967901B2Radio-controlled timepiece and control method for a radio-controlled timepieceSEIKO EPSON CORP·Filed 2003·Granted Nov 22, 2005·17 cites·24 claims
- 0565US6639874B2Pointer electronic timepiece, operating method and control program thereofSEIKO EPSON CORP·Filed 2001·Granted Oct 28, 2003·9 cites·35 claims
- 0663US7710833B2Radio-controlled timepiece and method of changing the waveform discrimination standardSEIKO EPSON CORP·Filed 2007·Granted May 4, 2010·2 cites·6 claims
- 0761US6693852B2Electronic device, electronically-controlled mechanical timepiece, and electronic device controlling methodSEIKO EPSON CORP·Filed 2002·Granted Feb 17, 2004·7 cites·15 claims
- 0856US6795378B2Electronic device, electronically controlled mechanical timepiece, and control method thereforSEIKO EPSON CORP·Filed 2001·Granted Sep 21, 2004·4 cites·22 claims
- 0952US6829199B2Electronic apparatus, electronically controlled mechanical timepiece, methods of controlling them, program for controlling electronic apparatus, and storage mediumSEIKO EPSON CORP·Filed 2002·Granted Dec 7, 2004·2 cites·13 claims
- 1051US4117657AElectronic timepiece calendar circuitSUWA SEIKOSHA KK·Filed 1976·Granted Oct 3, 1978·6 cites·14 claims
- 1149US6584043B1Electronically controlled mechanical watch and method of preventing overchargeSEIKO EPSON CORP·Filed 1999·Granted Jun 24, 2003·14 cites·19 claims
- 1248US6373789B2Electronically controlled mechanical timepiece and method controlling the sameSEIKO EPSON CORP·Filed 1998·Granted Apr 16, 2002·13 cites·69 claims
- 1346US4376995ATimekeeping deviceSUWA SEIKOSHA KK·Filed 1980·Granted Mar 15, 1983·8 cites·20 claims
- 1445US6414909B1Electrically controlled mechanical timepiece and control method thereforSEIKO EPSON CORP·Filed 1999·Granted Jul 2, 2002·11 cites·17 claims
- 1543US6314059B1Electronically controlled, mechanical timepiece and control method for the sameSEIKO EPSON CORP·Filed 1998·Granted Nov 6, 2001·10 cites·23 claims
- 1643US2006114750A1Electronic apparatus, method for detecting positions of time display members in electronic apparatus, and program for detecting positions of time display members in electronic apparatusSEIKO EPSON CORP·Filed 2005·Application pending·0 cites
- 1742US6819633B2Braking without stopping generator for timepiece and other electronic unitsSEIKO EPSON CORP·Filed 2002·Granted Nov 16, 2004·0 cites·10 claims
- 1838US6757220B1Electronically controlled timepiece, and power supply control method and time correction method thereforSEIKO EPSON CORP·Filed 1999·Granted Jun 29, 2004·5 cites·61 claims
- 1938US6466519B1Electronic device, electronic timepiece and power control methodSEIKO EPSON CORP·Filed 1999·Granted Oct 15, 2002·13 cites·13 claims
- 2031US5714944ASelective call receiver for receiving at least two kinds of transmitted information signalsSEIKO EPSON CORP·Filed 1995·Granted Feb 3, 1998·4 cites·29 claims
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