Inventor · disambiguated record
Tokuro Ozawa
Also filed as: OZAWA TOKURO
47 granted patents·7 pending applications·784 citations·filing 1999–2017
98Inventor score
Top patents by PatentIndex Score
54 records- 0199US7274345B2Electro-optical device and driving device thereofSEIKO EPSON CORP·Filed 2004·Granted Sep 25, 2007·111 cites·24 claims
- 0297US7649515B2Electronic circuit, method of driving electronic circuit, electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2005·Granted Jan 19, 2010·32 cites·16 claims
- 0396US6897845B2Liquid crystal display device, driving circuit, driving method, and electronic devicesSEIKO EPSON CORP·Filed 2001·Granted May 24, 2005·120 cites·11 claims
- 0493US7855706B2Method of driving electro-optical element, pixel circuit, electro-optical device and electronic apparatusSEIKO EPSON CORP·Filed 2007·Granted Dec 21, 2010·14 cites·9 claims
- 0592US6683596B2Data line driving circuit of electro-optical panel, control method thereof, electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2001·Granted Jan 27, 2004·57 cites·15 claims
- 0691US8188943B2Electro-optical apparatus and method of driving the electro-optical apparatusKASAI TOSHIYUKI·Filed 2008·Granted May 29, 2012·8 cites·16 claims
- 0790US8587513B2Electro-optical device, method for driving electro-optical device, control circuit and electronic deviceOZAWA TOKURO·Filed 2011·Granted Nov 19, 2013·9 cites·20 claims
- 0889US8564531B2Electronic apparatus and method of driving the sameOZAWA TOKURO·Filed 2011·Granted Oct 22, 2013·7 cites·10 claims
- 0989US8130176B2Electro-optical apparatus and method of driving the electro-optical apparatusKASAI TOSHIYUKI·Filed 2008·Granted Mar 6, 2012·6 cites·9 claims
- 1088US6778163B2Liquid crystal display device, driving circuit, driving method, and electronic apparatusSEIKO EPSON CORP·Filed 2001·Granted Aug 17, 2004·37 cites·13 claims
- 1187US7714810B2Electro-optical apparatus and method of driving the electro-optical apparatusSEIKO EPSON CORP·Filed 2004·Granted May 11, 2010·22 cites·34 claims
- 1287US7460093B2Electronic circuit, driving method thereof, electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2005·Granted Dec 2, 2008·8 cites·11 claims
- 1385US8643573B2Electro-optical apparatus and method of driving the electro-optical apparatusKASAI TOSHIYUKI·Filed 2012·Granted Feb 4, 2014·3 cites·20 claims
- 1482US6784880B2Electro-optical device, clock signal adjusting method and circuit therefor, producing method therefor, and electronic equipmentSEIKO EPSON CORP·Filed 2000·Granted Aug 31, 2004·23 cites·29 claims
- 1581US9799291B2Pixel driving circuit and driving method thereofAU OPTRONICS CORP·Filed 2016·Granted Oct 24, 2017·3 cites·20 claims
- 1679US7592983B2Electro-optical device, method of driving electro-optical device, pixel circuit, and electronic apparatusSEIKO EPSON CORP·Filed 2005·Granted Sep 22, 2009·4 cites·12 claims
- 1779US7268337B2Optical sensor, output processing method of optical sensor, display device, and electronic apparatusSEIKO EPSON CORP·Filed 2005·Granted Sep 11, 2007·5 cites·11 claims
- 1879US6965366B2System and method for driving an electro-optical deviceSEIKO EPSON CORP·Filed 2001·Granted Nov 15, 2005·20 cites·36 claims
- 1979US6791523B2Electro-optical panel, method for driving the same, electro-optical device, and electronic equipmentSEIKO EPSON CORP·Filed 2001·Granted Sep 14, 2004·20 cites·11 claims
- 2079US6424331B1Driving circuit for electro-optical device, driving method therefor, DA converter, signal line driving circuit, electro-optical panel, projection type display device, and electronic equipmentSEIKO EPSON CORP·Filed 1999·Granted Jul 23, 2002·52 cites·19 claims
- 2178US7196307B2Optical sensor, method of reading optical sensor, matrix-type optical sensor circuit, and electronic apparatusSEIKO EPSON CORP·Filed 2005·Granted Mar 27, 2007·5 cites·11 claims
- 2278US6864874B1Driving circuit for electro-optical device, electro-optical device, and electronic equipmentSEIKO EPSON CORP·Filed 2000·Granted Mar 8, 2005·18 cites·15 claims
- 2378US6714046B2Level shifter and electro-optical apparatus incorporating the sameSEIKO EPSON CORP·Filed 2002·Granted Mar 30, 2004·18 cites·31 claims
- 2476US7446739B2Electro-optical device, method to drive the same, and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted Nov 4, 2008·15 cites·12 claims
- 2575US7256383B2Optical sensor circuit, method of processing output signal of the same, and electronic apparatusSEIKO EPSON CORP·Filed 2005·Granted Aug 14, 2007·3 cites·4 claims
- 2675US6927817B2Liquid crystal display device, method for manufacturing the same, and electronic apparatusSEIKO EPSON CORP·Filed 2003·Granted Aug 9, 2005·15 cites·12 claims
- 2774US8698714B2Electronic circuit, method of driving electronic circuit, electro-optical device, and electronic apparatusOZAWA TOKURO·Filed 2009·Granted Apr 15, 2014·2 cites·6 claims
- 2874US7038645B2Driving method for electro-optical apparatus, driving circuit therefor, electro-optical apparatus, and electronic equipmentSEIKO EPSON CORP·Filed 2001·Granted May 2, 2006·14 cites·14 claims
- 2973US7342563B2Substrate assembly, method of testing the substrate assembly, electrooptical device, method of manufacturing the electrooptical device, and electronic equipmentSEIKO EPSON CORP·Filed 2002·Granted Mar 11, 2008·12 cites·12 claims
- 3073US2007296652A1Electro-optical device and driving device thereofSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 3172US6674422B2Method for driving electro-optical panel, data line driving circuit thereof, electro-optical apparatus, and electronic equipmentSEIKO EPSON CORP·Filed 2001·Granted Jan 6, 2004·13 cites·9 claims
- 3271US6670953B1Electro-optical device substrate, active matrix substrate and method for inspecting electro-optical device substrateSEIKO EPSON CORP·Filed 1999·Granted Dec 30, 2003·38 cites·17 claims
- 3370US8766946B2Sensing circuit, display device and electronic apparatusKANDA EIJI·Filed 2009·Granted Jul 1, 2014·3 cites·20 claims
- 3468US7075507B2Electro-optical device, gray scale display method, and electronic apparatusSEIKO EPSON CORP·Filed 2001·Granted Jul 11, 2006·10 cites·12 claims
- 3567US8144083B2Light-emitting device, method for driving the same driving circuit and electronic apparatusTAKAHASHI KASORI·Filed 2006·Granted Mar 27, 2012·2 cites·18 claims
- 3667US7067983B2Electro-optical device and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted Jun 27, 2006·14 cites·20 claims
- 3766US7116292B2Electro-optical panel, driving circuit and driving method for driving electro-optical panel, and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted Oct 3, 2006·8 cites·14 claims
- 3863US7601943B2Electro-optical device having electro-optical elements provided selectively at pixel regions and electronic apparatusSEIKO EPSON CORP·Filed 2008·Granted Oct 13, 2009·1 cites·5 claims
- 3963US7508362B2Electronic circuit, method of driving the same, electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted Mar 24, 2009·6 cites·13 claims
- 4062US8232936B2Electronic circuit, method of driving the same, electro-optical device, and electronic apparatusOZAWA TOKURO·Filed 2009·Granted Jul 31, 2012·0 cites·17 claims
- 4158US6781565B2Electro-optical device, driving circuit and driving method of electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2000·Granted Aug 24, 2004·5 cites·13 claims
- 4254US7338844B2Method of manufacturing electro-optical device having a plurality of unit regions arranged in a matrixSEIKO EPSON CORP·Filed 2004·Granted Mar 4, 2008·3 cites·9 claims
- 4354US6380920B1Electro-optical device drive circuit, electro-optical device and electronic equipment using the sameSEIKO EPSON CORP·Filed 1999·Granted Apr 30, 2002·18 cites·24 claims
- 4454US2011063275A1Electro-optical device and driving device thereofSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
- 4551US2007109485A1Substrate assembly, method of testing the substrate assembly, electrooptical device, method of manufacturing the electrooptical device, and electronic equipmentSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 4649US9590172B2Sensing deviceAU OPTRONICS CORP·Filed 2015·Granted Mar 7, 2017·0 cites·20 claims
- 4749US9152290B2Touch-screen system and display panel with touch-sensing functionAU OPTRONICS CORP·Filed 2014·Granted Oct 6, 2015·0 cites·11 claims
- 4846US8581835B2Electro-optical device, method for driving electro-optical device, control circuit and electronic apparatusOZAWA TOKURO·Filed 2011·Granted Nov 12, 2013·0 cites·20 claims
- 4946US2007273295A1Electro-optical device and image forming apparatusSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 5045US8659543B2Driving method, control device, display device, and electronic apparatusYAMAZAKI KATSUNORI·Filed 2012·Granted Feb 25, 2014·0 cites·32 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →