Inventor · disambiguated record
Yoichi Imamura
Also filed as: IMAMURA YOICHI
42 granted patents·6 pending applications·1,256 citations·filing 1976–2012
98Inventor score
Top patents by PatentIndex Score
48 records- 0199US7310092B2Electronic apparatus, electronic system, and driving method for electronic apparatusSEIKO EPSON CORP·Filed 2003·Granted Dec 18, 2007·231 cites·20 claims
- 0299US7274345B2Electro-optical device and driving device thereofSEIKO EPSON CORP·Filed 2004·Granted Sep 25, 2007·111 cites·24 claims
- 0396US7524228B2Sealing structure with barrier membrane for electronic element, display device, electronic apparatus, and fabrication method for electronic elementSEIKO EPSON CORP·Filed 2006·Granted Apr 28, 2009·27 cites·11 claims
- 0495US7145533B2Electro-optical device, method of checking the same, and electronic apparatusSEIKO EPSON CORP·Filed 2005·Granted Dec 5, 2006·21 cites·15 claims
- 0595US5117206AVariable capacitance integrated circuit usable in temperature compensated oscillatorsSEIKO EPSON CORP·Filed 1990·Granted May 26, 1992·160 cites·28 claims
- 0693US4103187APower-on reset semiconductor integrated circuitSUWA SEIKOSHA KK·Filed 1976·Granted Jul 25, 1978·38 cites·14 claims
- 0792US7928656B2Sealing structure with barrier membrane for electronic element, display device, electronic apparatus, and fabrication method for electronic elementSEIKO EPSON CORP·Filed 2009·Granted Apr 19, 2011·14 cites·8 claims
- 0892US7663306B2Electrooptic device, method for producing the same, and elecronic apparatusSEIKO EPSON CORP·Filed 2005·Granted Feb 16, 2010·18 cites·12 claims
- 0991US8188943B2Electro-optical apparatus and method of driving the electro-optical apparatusKASAI TOSHIYUKI·Filed 2008·Granted May 29, 2012·8 cites·16 claims
- 1090US6880982B2Electrical distribution board with interconnected optical repeaters and electrical breakersSEIKO EPSON CORP·Filed 2004·Granted Apr 19, 2005·36 cites·8 claims
- 1190US5900856AMatrix display apparatus, matrix display control apparatus, and matrix display drive apparatusSEIKO EPSON CORP·Filed 1995·Granted May 4, 1999·92 cites·26 claims
- 1289US8130176B2Electro-optical apparatus and method of driving the electro-optical apparatusKASAI TOSHIYUKI·Filed 2008·Granted Mar 6, 2012·6 cites·9 claims
- 1388US6466192B2Matrix display apparatus, matrix display control apparatus, and matrix display drive apparatusSEIKO EPSON CORP·Filed 2001·Granted Oct 15, 2002·27 cites·12 claims
- 1487US7714810B2Electro-optical apparatus and method of driving the electro-optical apparatusSEIKO EPSON CORP·Filed 2004·Granted May 11, 2010·22 cites·34 claims
- 1587US5726677AMatrix display apparatus, matrix display control apparatus, and matrix display drive apparatusSEIKO EPSON CORP·Filed 1995·Granted Mar 10, 1998·72 cites·28 claims
- 1686US7109653B2Sealing structure with barrier membrane for electronic element, display device, electronic apparatus, and fabrication method for electronic elementSEIKO EPSON CORP·Filed 2003·Granted Sep 19, 2006·33 cites·20 claims
- 1785US8643573B2Electro-optical apparatus and method of driving the electro-optical apparatusKASAI TOSHIYUKI·Filed 2012·Granted Feb 4, 2014·3 cites·20 claims
- 1884US7227517B2Electronic device driving method, electronic device, semiconductor integrated circuit, and electronic apparatusSEIKO EPSON CORP·Filed 2002·Granted Jun 5, 2007·23 cites·20 claims
- 1978US6483497B1Matrix display with signal electrode drive having memorySEIKO EPSON CORP·Filed 1999·Granted Nov 19, 2002·44 cites·14 claims
- 2077US7364928B2Electro-optical device and method of manufacturing the same, element driving device and method of manufacturing the same, element substrate, and electronic apparatusSEIKO EPSON CORP·Filed 2006·Granted Apr 29, 2008·4 cites·17 claims
- 2176US6232949B1Passive matrix LCD with drive circuits at both ends of the scan electrode applying equal amplitude voltage waveforms simultaneously to each endSEIKO EPSON CORP·Filed 2000·Granted May 15, 2001·14 cites·12 claims
- 2275US6746161B2Electrical distribution board with interconnected optical repeaters and electrical breakersSEIKO EPSON CORP·Filed 2001·Granted Jun 8, 2004·13 cites·6 claims
- 2374US7920107B2Electronic device driving method, electronic device, semiconductor integrated circuit, and electronic apparatusSEIKO EPSON CORP·Filed 2007·Granted Apr 5, 2011·2 cites·2 claims
- 2473US5914699AMatrix display apparatus matrix display control apparatus and matrix display drive apparatusSEIKO EPSON CORP·Filed 1997·Granted Jun 22, 1999·31 cites·9 claims
- 2573US2007296652A1Electro-optical device and driving device thereofSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 2672US7183582B2Electro-optical device and method of manufacturing the same, element driving device and method of manufacturing the same, element substrate, and electronic apparatusSEIKO EPSON COPORATION·Filed 2003·Granted Feb 27, 2007·15 cites·22 claims
- 2771US6191768B1Matrix display apparatus, matrix display control apparatus, and matrix display drive apparatusSEIKO EPSON CORP·Filed 1999·Granted Feb 20, 2001·27 cites·43 claims
- 2869US4114363AElectronic timepieceSUWA SEIKOSHA KK·Filed 1976·Granted Sep 19, 1978·12 cites·9 claims
- 2968US5157387AMethod and apparatus for activating a liquid crystal displaySEIKO EPSON CORP·Filed 1989·Granted Oct 20, 1992·26 cites·51 claims
- 3067US7067983B2Electro-optical device and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted Jun 27, 2006·14 cites·20 claims
- 3164US7567229B2Electro-optical device, method of driving electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted Jul 28, 2009·11 cites·29 claims
- 3258US6091392APassive matrix LCD with drive circuits at both ends of the scan electrode applying equal amplitude voltage waveforms simultaneously to each endSEIKO EPSON CORP·Filed 1993·Granted Jul 18, 2000·18 cites·14 claims
- 3356US7399497B2Method for forming film, method of manufacturing electronic device, film forming system, electronic device, and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted Jul 15, 2008·7 cites·7 claims
- 3456US7093551B2Freshwater supply systemHITACHI LTD·Filed 2004·Granted Aug 22, 2006·5 cites·9 claims
- 3556US2007255573A1System And Method For Supporting Domestic Treated Water Transaction, And Recording Medium On Which Program Thereof Is RecordedSAHO NORIHIDE·Filed 2004·Application pending·0 cites
- 3654US5385412ARolling bearingNSK LTD·Filed 1993·Granted Jan 31, 1995·12 cites·2 claims
- 3754US2011063275A1Electro-optical device and driving device thereofSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
- 3853US4218661AC-MOS crystal oscillator including circuit for temporarily increasing closed loop gainSUWA SEIKOSHA KK·Filed 1977·Granted Aug 19, 1980·9 cites·17 claims
- 3952US8194011B2Electronic apparatus, electronic system, and driving method for electronic apparatusIMAMURA YOICHI·Filed 2007·Granted Jun 5, 2012·0 cites·10 claims
- 4052US6029714AStainless steel pipe of bright annealing finish type, having highly-smoothed inner surface and method for producing the sameSUMITOMO METAL IND·Filed 1995·Granted Feb 29, 2000·20 cites·19 claims
- 4150US5282689ARolling bearingNSK LTD·Filed 1992·Granted Feb 1, 1994·10 cites·1 claims
- 4248US2003034948A1Matrix display apparatus, matrix display control apparatus, and matrix display drive apparatusFiled 2002·Application pending·0 cites
- 4346US2006231005A1Freshwater supply systemHITACHI LTD·Filed 2006·Application pending·0 cites
- 4445US8007181B2Rolling bearingNSK LTD·Filed 2005·Granted Aug 30, 2011·0 cites·3 claims
- 4542US5784072AOscillation device, display data processing device, matrix-type display device, oscillation signal generation method, and display data processing methodSEIKO EPSON CORP·Filed 1995·Granted Jul 21, 1998·8 cites·41 claims
- 4640US4447894ASemiconductor memory deviceSUWA SEIKOSHA KK·Filed 1981·Granted May 8, 1984·7 cites·11 claims
- 4740US2006144771A1Filtering and purifying systemSAHO NORIHIDE·Filed 2005·Application pending·0 cites
- 4836US6075420AOscillators with charging and discharging circuitsSEIKO EPSON CORP·Filed 1997·Granted Jun 13, 2000·5 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →