Inventor · disambiguated record
Hiroaki Jo
Also filed as: JO HIROAKI
28 granted patents·9 pending applications·359 citations·filing 2003–2016
96Inventor score
Top patents by PatentIndex Score
37 records- 0197US6806497B2Electronic device, method for driving the electronic device, electro-optical device, and electronic equipmentSEIKO EPSON CORP·Filed 2003·Granted Oct 19, 2004·170 cites·15 claims
- 0296US7932876B2Electro-optical device, method of driving the same, and electronic apparatusSEIKO EPSON CORP·Filed 2005·Granted Apr 26, 2011·30 cites·19 claims
- 0392US7542031B2Current supply circuit, current supply device, voltage supply circuit, voltage supply device, electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2005·Granted Jun 2, 2009·13 cites·4 claims
- 0488US8710895B2Level-shift circuit, electro-optical device, and level shift methodJO HIROAKI·Filed 2008·Granted Apr 29, 2014·10 cites·6 claims
- 0588US7443540B2Electro-optical device, method of driving the same, data line driving circuit, signal processing circuit, and electronic apparatusSEIKO EPSON CORP·Filed 2005·Granted Oct 28, 2008·7 cites·15 claims
- 0686US7453383B2Digital-to-analog converting circuit, electrooptical device, and electronic apparatusSEIKO EPSON CORP·Filed 2005·Granted Nov 18, 2008·6 cites·9 claims
- 0781US7486285B2DA converter, data line driving circuit, electro-optical device, driving method thereof, and electronic apparatusSEIKO EPSON CORP·Filed 2005·Granted Feb 3, 2009·4 cites·8 claims
- 0880US7348942B2Electro-optical device, method of driving electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted Mar 25, 2008·21 cites·14 claims
- 0979US7319444B2Pixel circuit, electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted Jan 15, 2008·19 cites·18 claims
- 1076US7375711B2Electro-optical device, method of driving the same and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted May 20, 2008·16 cites·9 claims
- 1171US7623108B2Electro-optical device, driving circuit and driving method thereof, and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted Nov 24, 2009·12 cites·10 claims
- 1269US7006026B2Digital-to-analog converting circuit, electrooptical device, and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted Feb 28, 2006·9 cites·15 claims
- 1368US7999269B2Light emitting apparatus and electronic deviceSEIKO EPSON CORP·Filed 2009·Granted Aug 16, 2011·1 cites·14 claims
- 1467US7942547B2Light emitting device and electronic apparatusSEIKO EPSON CORP·Filed 2008·Granted May 17, 2011·2 cites·5 claims
- 1567US7760163B2Electro-optical device, drive circuit, driving method, and electronic apparatusSEIKO EPSON CORP·Filed 2006·Granted Jul 20, 2010·10 cites·17 claims
- 1665US8094097B2Data line driving circuit, electro-optical device, data line driving method, and electronic apparatusKASAI TOSHIYUKI·Filed 2005·Granted Jan 10, 2012·1 cites·6 claims
- 1765US7502002B2Pixel circuit, electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted Mar 10, 2009·8 cites·5 claims
- 1864US7714883B2Optical head, control method thereof, and image forming apparatusSEIKO EPSON CORP·Filed 2007·Granted May 11, 2010·2 cites·8 claims
- 1961US2009115769A1DA converter, data line driving circuit, electro-optical device, driving method thereof, and electronic apparatusSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 2061US2009122090A1Data line driving circuit, electro-optic device, and electronic apparatusSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 2160US2009033687A1Electro-optical device, method of driving the same, data line driving circuit, signal processing circuit, and electronic apparatusSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 2259US7286122B2Electronic device, element substrate, electro-optical device, method of producing the electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted Oct 23, 2007·6 cites·11 claims
- 2359US7145531B2Electronic circuit, electronic device, electro-optical apparatus, and electronic unitSEIKO EPSON CORP·Filed 2004·Granted Dec 5, 2006·5 cites·35 claims
- 2458US7692611B2Electro-optical device, driving method therefor, and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted Apr 6, 2010·5 cites·15 claims
- 2553US7924457B2Electro-optical device that includes a plurality of driving transistors turned on and off in accordance with a plurality of pulse width modulation signalsSEIKO EPSON CORP·Filed 2006·Granted Apr 12, 2011·2 cites·5 claims
- 2653US2009066676A1Data line driving circuit, electro-optical apparatus, and electronic apparatusSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 2752US7898688B2Electro-optical device controlling driving current to each electro-optical element to alleviate variation of intensitySEIKO EPSON CORP·Filed 2006·Granted Mar 1, 2011·0 cites·9 claims
- 2850US2008048945A1Electro-optical device, method of driving the same, and electronic apparatusSEIKO EPSON CORP·Filed 2006·Application pending·0 cites
- 2949US10114508B2Display device and communication methodSEIKO EPSON CORP·Filed 2016·Granted Oct 30, 2018·0 cites·6 claims
- 3049US7902559B2Light emitting device and electronic apparatusSEIKO EPSON CORP·Filed 2008·Granted Mar 8, 2011·0 cites·14 claims
- 3148US8077125B2Light-emitting device and image forming apparatusJO HIROAKI·Filed 2007·Granted Dec 13, 2011·0 cites·13 claims
- 3248US2007001940A1Light-emitting device, circuit for driving the same, and electronic apparatusSEIKO EPSON CORP·Filed 2006·Application pending·0 cites
- 3346US8537078B2Pixel circuit, driving circuit, light emitting apparatus, electronic apparatus and driving method of pixel circuitJO HIROAKI·Filed 2010·Granted Sep 17, 2013·0 cites·15 claims
- 3445US8004174B2Light-emitting device and electronic apparatusSEIKO EPSON CORP·Filed 2008·Granted Aug 23, 2011·0 cites·11 claims
- 3545US2005156834A1Data line driving circuit, electro-optic device, and electronic apparatusSEIKO EPSON CORP·Filed 2004·Application pending·0 cites
- 3642US2009140658A1Light emitting device, method of driving the same, and electronic apparatusSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 3737US2011122218A1Exposure head and image forming apparatusSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →