Inventor · disambiguated record
Toshiyuki Kasai
Also filed as: KASAI TOSHIYUKI
82 granted patents·15 pending applications·1,019 citations·filing 1975–2023
99Inventor score
Top patents by PatentIndex Score
97 records- 0199US7274345B2Electro-optical device and driving device thereofSEIKO EPSON CORP·Filed 2004·Granted Sep 25, 2007·111 cites·24 claims
- 0298US6750833B2System and methods for providing a driving circuit for active matrix type displaysSEIKO EPSON CORP·Filed 2001·Granted Jun 15, 2004·166 cites·18 claims
- 0397US7649515B2Electronic circuit, method of driving electronic circuit, electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2005·Granted Jan 19, 2010·32 cites·16 claims
- 0497US6989826B2Driving of data lines used in unit circuit controlSEIKO EPSON CORP·Filed 2002·Granted Jan 24, 2006·104 cites·47 claims
- 0596US7932876B2Electro-optical device, method of driving the same, and electronic apparatusSEIKO EPSON CORP·Filed 2005·Granted Apr 26, 2011·30 cites·19 claims
- 0696US7329849B2Electronic circuit, method of driving electronic circuit, electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2006·Granted Feb 12, 2008·26 cites·16 claims
- 0795US7091939B2System and methods for providing a driving circuit for active matrix type displaysSEIKO EPSON CORP·Filed 2004·Granted Aug 15, 2006·77 cites·20 claims
- 0894US7466311B2Driving of data lines used in unit circuit controlSEIKO EPSON CORP·Filed 2005·Granted Dec 16, 2008·13 cites·9 claims
- 0993US7259735B2Electro-optical device, method of driving electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2003·Granted Aug 21, 2007·55 cites·14 claims
- 1092US7542031B2Current 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
- 1192US6864863B2Driving circuit including organic electroluminescent element, electronic equipment, and electro-optical deviceSEIKO EPSON CORP·Filed 2001·Granted Mar 8, 2005·51 cites·22 claims
- 1291US9997585B2Electro-optical device, driving method of electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2016·Granted Jun 12, 2018·5 cites·20 claims
- 1391US8188943B2Electro-optical apparatus and method of driving the electro-optical apparatusKASAI TOSHIYUKI·Filed 2008·Granted May 29, 2012·8 cites·16 claims
- 1491US7551151B2Electronic circuit, electroluminescent display device, electro-optical device, electronic apparatus, method of controlling the current supply to an organic electroluminescent pixel, and method for driving a circuitSEIKO EPSON CORP·Filed 2005·Granted Jun 23, 2009·9 cites·14 claims
- 1589US8130176B2Electro-optical apparatus and method of driving the electro-optical apparatusKASAI TOSHIYUKI·Filed 2008·Granted Mar 6, 2012·6 cites·9 claims
- 1688US7443540B2Electro-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
- 1788US7012597B2Supply of a programming current to a pixelSEIKO EPSON CORP·Filed 2002·Granted Mar 14, 2006·31 cites·27 claims
- 1887US7714810B2Electro-optical apparatus and method of driving the electro-optical apparatusSEIKO EPSON CORP·Filed 2004·Granted May 11, 2010·22 cites·34 claims
- 1986US7999770B2Electro-optical device, method of driving electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2007·Granted Aug 16, 2011·6 cites·15 claims
- 2085US9296427B1Vehicles including targeted energy absorption structuresTOYOTA ENG & MFG NORTH AMERICA·Filed 2014·Granted Mar 29, 2016·12 cites·20 claims
- 2185US8643573B2Electro-optical apparatus and method of driving the electro-optical apparatusKASAI TOSHIYUKI·Filed 2012·Granted Feb 4, 2014·3 cites·20 claims
- 2284US12165602B2Electro-optical device having a storage capacitor formed by a data line and a potential lineSEIKO EPSON CORP·Filed 2023·Granted Dec 10, 2024·0 cites·8 claims
- 2383US9394003B2Vehicle framework structureTOYOTA MOTOR CO LTD·Filed 2015·Granted Jul 19, 2016·7 cites·6 claims
- 2482US11842697B2Electro-optical device having a storage capacitor formed by a data line and a potential lineSEIKO EPSON CORP·Filed 2023·Granted Dec 12, 2023·0 cites·23 claims
- 2582US7609245B2Liquid crystal device, method of driving the same and electronic apparatusSEIKO EPSON CORP·Filed 2008·Granted Oct 27, 2009·5 cites·10 claims
- 2681US7486285B2DA 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
- 2780US11688354B2Electro-optical device having a storage capacitor formed by a data line and a potential lineSEIKO EPSON CORP·Filed 2022·Granted Jun 27, 2023·0 cites·5 claims
- 2880US7283108B2Electro-optical device, method of driving electro-optical device, and electronic apparatusSEIKO EPSON CORP·Filed 2003·Granted Oct 16, 2007·21 cites·19 claims
- 2979US10176754B2Electro-optical apparatus and control method of electro-optical apparatusSEIKO EPSON CORP·Filed 2017·Granted Jan 8, 2019·2 cites·6 claims
- 3078US11508321B2Electro-optical device having a storage capacitor formed by a data line and a potential lineSEIKO EPSON CORP·Filed 2022·Granted Nov 22, 2022·0 cites·30 claims
- 3178US7489310B2Supply of a programming current to a pixelSEIKO EPSON CORP·Filed 2005·Granted Feb 10, 2009·3 cites·15 claims
- 3277US8502752B2Electro-optical apparatus, having a plurality of wirings forming a data line driving method thereof, and electronic deviceKASAI TOSHIYUKI·Filed 2010·Granted Aug 6, 2013·3 cites·17 claims
- 3377US7148884B2System and method of driving electro-optical deviceSEIKO EPSON CORP·Filed 2003·Granted Dec 12, 2006·17 cites·22 claims
- 3476US7375711B2Electro-optical device, method of driving the same and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted May 20, 2008·16 cites·9 claims
- 3576US7138968B2Electronic circuit, electroluminescent display device, electro-optical device, electronic apparatus, method of controlling the current supply to an organic electroluminescent pixel, and method for driving a circuitSEIKO EPSON CORP·Filed 2003·Granted Nov 21, 2006·13 cites·20 claims
- 3675US9318045B2Electro-optical device, method for driving electro-optical device, and electronic apparatusKASAI TOSHIYUKI·Filed 2012·Granted Apr 19, 2016·2 cites·18 claims
- 3774US9401335B2Semiconductor device and electronic apparatusSEIKO EPSON CORP·Filed 2014·Granted Jul 26, 2016·3 cites·20 claims
- 3874US8698714B2Electronic circuit, method of driving electronic circuit, electro-optical device, and electronic apparatusOZAWA TOKURO·Filed 2009·Granted Apr 15, 2014·2 cites·6 claims
- 3974US7102600B2System and method for manufacturing a electro-optical deviceSEIKO EPSON CORP·Filed 2002·Granted Sep 5, 2006·14 cites·62 claims
- 4073US11355072B2Electro-optical device having a storage capacitor formed by a data line and a potential lineSEIKO EPSON CORP·Filed 2020·Granted Jun 7, 2022·0 cites·14 claims
- 4173US10810947B2Electro-optical device having a storage capacitor formed by a data line and a potential lineSEIKO EPSON CORP·Filed 2019·Granted Oct 20, 2020·0 cites·20 claims
- 4273US7151536B2Electronic circuit, electro-optical unit, and electronic apparatusSEIKO EPSON CORP·Filed 2003·Granted Dec 19, 2006·12 cites·15 claims
- 4373US2007296652A1Electro-optical device and driving device thereofSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 4472US10453400B2Electro-optical device having a storage capacitor formed by a data line and a potential lineSEIKO EPSON CORP·Filed 2019·Granted Oct 22, 2019·0 cites·14 claims
- 4571US7623108B2Electro-optical device, driving circuit and driving method thereof, and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted Nov 24, 2009·12 cites·10 claims
- 4668US10311800B2Electro-optical device having a storage capacitor formed by a data line and a potential lineSEIKO EPSON CORP·Filed 2018·Granted Jun 4, 2019·0 cites·14 claims
- 4767US7067983B2Electro-optical device and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted Jun 27, 2006·14 cites·20 claims
- 4865US8094097B2Data line driving circuit, electro-optical device, data line driving method, and electronic apparatusKASAI TOSHIYUKI·Filed 2005·Granted Jan 10, 2012·1 cites·6 claims
- 4965US7834968B2Liquid crystal device and electronic apparatusSEIKO EPSON CORP·Filed 2008·Granted Nov 16, 2010·2 cites·9 claims
- 5065US4077720ASpectroscopic auto ellipsometerNIPPON KOGAKU KK·Filed 1976·Granted Mar 7, 1978·18 cites·6 claims
Showing the top 50 of 97 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →