Inventor · disambiguated record
Katsunori Yamazaki
Also filed as: YAMAZAKI KATSUNORI
72 granted patents·19 pending applications·690 citations·filing 1984–2017
99Inventor score
Top patents by PatentIndex Score
91 records- 0195US7903072B2Electro-optical device, driving circuit, and electronic apparatus for decreasing frame sizeEPSON IMAGING DEVICES CORP·Filed 2007·Granted Mar 8, 2011·17 cites·9 claims
- 0292US6768481B2Display device and electronic equipment employing the sameSEIKO EPSON CORP·Filed 2002·Granted Jul 27, 2004·43 cites·36 claims
- 0389US7538784B2Line head and image forming apparatus incorporating the sameSEIKO EPSON CORP·Filed 2007·Granted May 26, 2009·6 cites·13 claims
- 0488US6633287B1Power supply circuit of an electro-optical device, driving circuit of an electro-optical device, method of driving an electro-optical device, electro-optical device, and electronic equipmentSEIKO EPSON CORP·Filed 2000·Granted Oct 14, 2003·65 cites·20 claims
- 0587US7719554B2Line head and image forming apparatus incorporating the sameSEIKO EPSON CORP·Filed 2008·Granted May 18, 2010·5 cites·8 claims
- 0686US7928941B2Electro-optical device, driving circuit and electronic apparatusSONY CORP·Filed 2007·Granted Apr 19, 2011·7 cites·11 claims
- 0785US10317762B2Active matrix circuit substrate, display device, method of driving display device, and electronic apparatusE INK CORP·Filed 2017·Granted Jun 11, 2019·2 cites·17 claims
- 0884US7733360B2Line head and image forming apparatus incorporating the sameSEIKO EPSON CORP·Filed 2008·Granted Jun 8, 2010·4 cites·8 claims
- 0984US5010326ACircuit for driving a liquid crystal display deviceSEIKO EPSON CORP·Filed 1988·Granted Apr 23, 1991·53 cites·41 claims
- 1082US8035634B2Electro-optical device, driving circuit, and electronic apparatusSONY CORP·Filed 2007·Granted Oct 11, 2011·12 cites·7 claims
- 1181US8081178B2Electro-optical device, driving circuit, and electronic apparatusYAMAZAKI KATSUNORI·Filed 2008·Granted Dec 20, 2011·5 cites·13 claims
- 1281US7499067B2Line head and image forming device using the sameSEIKO EPSON CORP·Filed 2007·Granted Mar 3, 2009·4 cites·17 claims
- 1377US7425971B2Line head and image forming apparatus incorporating the sameSEIKO EPSON CORP·Filed 2004·Granted Sep 16, 2008·13 cites·12 claims
- 1474US8937616B2Electro-optical apparatus, method for driving electro-optical apparatus, apparatus for controlling electro-optical apparatus, and electronic apparatusYAMAZAKI KATSUNORI·Filed 2012·Granted Jan 20, 2015·2 cites·5 claims
- 1574US7719555B2Line head and image forming apparatus incorporating the sameSEIKO EPSON CORP·Filed 2008·Granted May 18, 2010·2 cites·3 claims
- 1674US7408610B2Electro-optical apparatus and electronic deviceSEIKO EPSON CORP·Filed 2005·Granted Aug 5, 2008·4 cites·9 claims
- 1774US7400372B2Liquid crystal device and electronic apparatusSANYO EPSON IMAGING DEVICES CO·Filed 2006·Granted Jul 15, 2008·4 cites·15 claims
- 1874US5576729ALiquid crystal display device and electronic equipment using the sameSEIKO EPSON CORP·Filed 1993·Granted Nov 19, 1996·39 cites·17 claims
- 1973US9117411B2Electro-optic device, method of driving electro-optic device, controller, and electronic apparatusYAMAZAKI KATSUNORI·Filed 2010·Granted Aug 25, 2015·2 cites·13 claims
- 2073US8068085B2Electro-optical device, method of driving electro-optical device, and electronic apparatusYAMAZAKI KATSUNORI·Filed 2006·Granted Nov 29, 2011·4 cites·10 claims
- 2173US5442370ASystem for driving a liquid crystal display deviceSEIKO EPSON CORP·Filed 1993·Granted Aug 15, 1995·40 cites·31 claims
- 2273US5214417ALiquid crystal display deviceSEIKO EPSON CORP·Filed 1990·Granted May 25, 1993·38 cites·9 claims
- 2371US7196697B2Display device, drive circuit thereof, driving method therefor, and electronic equipmentSEIKO EPSON CORP·Filed 2002·Granted Mar 27, 2007·12 cites·20 claims
- 2470US8803856B2Electric optical apparatus, driving method thereof and electronic deviceYAMAZAKI KATSUNORI·Filed 2011·Granted Aug 12, 2014·1 cites·9 claims
- 2570US8049368B2Load driving circuit and load driving methodSEIKO EPSON CORP·Filed 2009·Granted Nov 1, 2011·6 cites·3 claims
- 2670US6328447B1Projection deviceSEIKO EPSON CORP·Filed 1998·Granted Dec 11, 2001·35 cites·17 claims
- 2768US8928576B2Electrophoretic display device, driving method thereof, and electronic apparatusYAMAZAKI KATSUNORI·Filed 2010·Granted Jan 6, 2015·1 cites·17 claims
- 2868US5179371ALiquid crystal display device for reducing unevenness of displaySEIKO EPSON CORP·Filed 1990·Granted Jan 12, 1993·32 cites·15 claims
- 2967US8289273B2Scan line driving circuit, electro-optical device, and electronic apparatusYAMAZAKI KATSUNORI·Filed 2008·Granted Oct 16, 2012·1 cites·14 claims
- 3067US6462724B1Display device and electronic equipment employing the sameSEIKO EPSON CORP·Filed 1998·Granted Oct 8, 2002·31 cites·32 claims
- 3166US7995052B2Electro-optical device, driving circuit and electronic apparatusSONY CORP·Filed 2007·Granted Aug 9, 2011·1 cites·10 claims
- 3266US7973784B2Electro-optical device, drive circuit, and electronic apparatusSONY CORP·Filed 2007·Granted Jul 5, 2011·1 cites·9 claims
- 3366US7327428B2Electro-optical device and method of manufacturing the sameSEIKO EPSON CORP·Filed 2004·Granted Feb 5, 2008·9 cites·14 claims
- 3465US9285925B2Circuit substrate, electro-optical device with input function, and electronic apparatusSEIKO EPSON CORP·Filed 2014·Granted Mar 15, 2016·1 cites·20 claims
- 3565US7286147B2Line head and image forming device using the sameSEIKO EPSON CORP·Filed 2004·Granted Oct 23, 2007·7 cites·19 claims
- 3665US7271791B2Image display method, image display device, and electronic equipmentSEIKO EPSON CORP·Filed 2002·Granted Sep 18, 2007·8 cites·9 claims
- 3765US7030851B2Electrooptical device, driving circuit for driving the electrooptical device, driving method for driving the electrooptical device, and electronic equipmentSEIKO EPSON CORP·Filed 2002·Granted Apr 18, 2006·8 cites·15 claims
- 3864US8491074B2Driving circuit for fluid jet head, driving method for fluid jet head, and fluid jet printing apparatusMIYAZAKI SHINICHI·Filed 2009·Granted Jul 23, 2013·2 cites·3 claims
- 3964US7847775B2Electro-optical device, method of driving electro-optical device, and electronic apparatusEPSON IMAGING DEVICES CORP·Filed 2006·Granted Dec 7, 2010·2 cites·2 claims
- 4063US8294662B2Electro-optical device, scan line driving circuit, and electronic apparatusYAMAZAKI KATSUNORI·Filed 2007·Granted Oct 23, 2012·1 cites·8 claims
- 4163US7948509B2Line head and image forming device using the sameSEIKO EPSON CORP·Filed 2008·Granted May 24, 2011·1 cites·18 claims
- 4263US7486365B2Liquid crystal device and electronic apparatusEPSON IMAGING DEVICES CORP·Filed 2006·Granted Feb 3, 2009·4 cites·13 claims
- 4362US9424785B2Electric optical apparatus, driving method thereof and electronic deviceSEIKO EPSON CORP·Filed 2014·Granted Aug 23, 2016·0 cites·10 claims
- 4462US9418602B2Electric optical apparatus, driving method thereof and electronic deviceSEIKO EPSON CORP·Filed 2014·Granted Aug 16, 2016·0 cites·10 claims
- 4561US9239505B2Electrophoretic display apparatus and electronic apparatusSEIKO EPSON CORP·Filed 2014·Granted Jan 19, 2016·0 cites·17 claims
- 4661US2015035742A1Electrophoretic display device, driving method of electrophoretic display device, and electronic deviceSEIKO EPSON CORP·Filed 2014·Application pending·0 cites
- 4759US7223958B2Device for and method of driving an electro-optical deviceSEIKO EPSON CORP·Filed 2004·Granted May 29, 2007·6 cites·11 claims
- 4859US5175535ACircuit for driving a liquid crystal display deviceSEIKO EPSON CORP·Filed 1990·Granted Dec 29, 1992·26 cites·2 claims
- 4959US5119085ADriving method for a liquid crystal panelSEIKO EPSON CORP·Filed 1991·Granted Jun 2, 1992·18 cites·81 claims
- 5058US7319449B2Image display apparatus and image display methodSEIKO EPSON CORP·Filed 2004·Granted Jan 15, 2008·5 cites·3 claims
Showing the top 50 of 91 patent records by PatentIndex Score.
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