Inventor
NOZAWA RYOICHI
JP96 patents
⚠️ This page may combine multiple inventors who share the name “NOZAWA RYOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
47 patentsUS6723576B2Apr 20, 2004
Disposing method for semiconductor elements
SEIKO EPSON CORP173 citations99
US9142599B2Sep 22, 2015
Light emitting device, method of manufacturing light emitting device, and electronic equipment
SEIKO EPSON CORP9 citations93
US7795809B2Sep 14, 2010
Electro-optical device and electronic apparatus having partitions for separating a plurality of regions
SEIKO EPSON CORP17 citations93
US7649515B2Jan 19, 2010
Electronic circuit, method of driving electronic circuit, electro-optical device, and electronic apparatus
SEIKO EPSON CORP32 citations93
US7501754B2Mar 10, 2009
Organic electroluminescent device, method of manufacturing organic electroluminescent device, and electronic apparatus
SEIKO EPSON CORP26 citations93
US7452738B2Nov 18, 2008
Method of manufacturing organic electroluminescent device and organic electroluminescent device
SEIKO EPSON CORP31 citations93
US7294856B2Nov 13, 2007
Electro-optical device and electronic apparatus
SEIKO EPSON CORP34 citations93
US7855387B2Dec 21, 2010
Light-emitting device and electronic apparatus
SEIKO EPSON CORP13 citations92
US7183580B2Feb 27, 2007
Electro-optical device, manufacturing method of the same, and electronic apparatus
SEIKO EPSON CORP37 citations90
US10777130B2Sep 15, 2020
Organic electroluminescent device and electronic apparatus
SEIKO EPSON CORP5 citations84
US10608208B2Mar 31, 2020
Light-emitting device and electronic apparatus
SEIKO EPSON CORP4 citations84
US10403701B2Sep 3, 2019
Electro-optical device and electronic apparatus
SEIKO EPSON CORP8 citations84
US9634079B2Apr 25, 2017
Organic electroluminescent device and electronic apparatus
SEIKO EPSON CORP4 citations84
US9269924B2Feb 23, 2016
Electro-optical apparatus, manufacturing method for electro-optical apparatus, and electronic device
SEIKO EPSON CORP9 citations84
US7956355B2Jun 7, 2011
Method of manufacturing organic electroluminescent device and organic electroluminescent device
SEIKO EPSON CORP8 citations84
US7872264B2Jan 18, 2011
Light-emitting device and electronic apparatus
SEIKO EPSON CORP9 citations84
US7855779B2Dec 21, 2010
Display device and detection method
SEIKO EPSON CORP11 citations84
US7414361B2Aug 19, 2008
Light-emitting device and electronic apparatus having a roughing face formed on partition wall
SEIKO EPSON CORP16 citations84
US7336030B2Feb 26, 2008
Electro-optic device, semiconductor device, electro-optic device substrate, manufacturing methods thereof, and electronic apparatus
SEIKO EPSON CORP17 citations84
US7158694B2Jan 2, 2007
Electro-optical device, manufacturing method of the same, and electronic apparatus
SEIKO EPSON CORP12 citations84
US7122954B2Oct 17, 2006
Electro-optical device, method of manufacturing the same, and electronic apparatus
SEIKO EPSON CORP12 citations84
US7282385B2Oct 16, 2007
Electro-optical device, method of manufacturing electro-optical device, and electronic apparatus
SEIKO EPSON CORP16 citations83
US7667284B2Feb 23, 2010
Method of manufacturing organic electroluminescent device and organic electroluminescent device
SEIKO EPSON CORP7 citations74
US7508362B2Mar 24, 2009
Electronic circuit, method of driving the same, electro-optical device, and electronic apparatus
SEIKO EPSON CORP6 citations74
US7460093B2Dec 2, 2008
Electronic circuit, driving method thereof, electro-optical device, and electronic apparatus
SEIKO EPSON CORP8 citations74
US11895871B2Feb 6, 2024
Light emitting device and electronic equipment including a light reflection layer, an insulation layer, and a plurality of pixel electrodes
SEIKO EPSON CORP1 citations73
US11882724B2Jan 23, 2024
Light-emitting device and electronic apparatus
SEIKO EPSON CORP1 citations73
US11557637B2Jan 17, 2023
Light emitting device and electronic equipment including a light reflection layer, an insulation layer, and a plurality of pixel electrodes
SEIKO EPSON CORP1 citations73
US11508800B2Nov 22, 2022
Organic electroluminescent device including arrangement of capacitive electrode between layer of other capacitive electrode and layer of gate electrode
SEIKO EPSON CORP1 citations73
US11404673B2Aug 2, 2022
Light-emitting device and electronic apparatus
SEIKO EPSON CORP1 citations73
US11374077B2Jun 28, 2022
Light emitting device and electronic equipment including a light reflection layer, an insulation layer, and a plurality of pixel electrodes
SEIKO EPSON CORP1 citations73
US10957876B2Mar 23, 2021
Light-emitting device and electronic apparatus
SEIKO EPSON CORP1 citations73
US10714555B2Jul 14, 2020
Light emitting device and electronic equipment including a light reflection layer, an insulation layer, and a plurality of pixel electrodes
SEIKO EPSON CORP1 citations73
US10541289B2Jan 21, 2020
Electro-optical apparatus, manufacturing method for electro-optical apparatus, and electronic device
SEIKO EPSON CORP1 citations73
US10340321B2Jul 2, 2019
Electro-optical device, electronic apparatus, and method of driving electro-optical device
SEIKO EPSON CORP2 citations73
US10134822B2Nov 20, 2018
Electro-optical device and electronic apparatus
SEIKO EPSON CORP4 citations73
US9935164B2Apr 3, 2018
Electro-optical device, electronic apparatus, and method of driving electro-optical device
SEIKO EPSON CORP2 citations73
US9847383B2Dec 19, 2017
Electro-optical device and electronic apparatus
SEIKO EPSON CORP2 citations73
US9666646B2May 30, 2017
Light emitting element disposed in a display region of a substrate
SEIKO EPSON CORP2 citations73
US9653489B2May 16, 2017
Light emitting device and electronic apparatus
SEIKO EPSON CORP2 citations73
US7323817B2Jan 29, 2008
Organic electroluminescent device and electronic apparatus
SEIKO EPSON CORP7 citations73
US7116045B2Oct 3, 2006
Display panel, electronic apparatus with the same, and method of manufacturing the same
SEIKO EPSON CORP8 citations73
US12178080B2Dec 24, 2024
Light emitting device and electronic equipment including a light reflection layer, an insulation layer, and a plurality of pixel electrodes
SEIKO EPSON CORP0 citations63
US11580907B2Feb 14, 2023
Organic electroluminescent device and electronic apparatus
SEIKO EPSON CORP0 citations63
US11189224B2Nov 30, 2021
Organic electroluminescent device and electronic apparatus
SEIKO EPSON CORP0 citations63
US10964773B2Mar 30, 2021
Organic electroluminescent device including arrangement of capacitive electrode between layer of other capacitive electrode and layer of gate electrode
SEIKO EPSON CORP0 citations63
US10115778B2Oct 30, 2018
Electro-optical apparatus, manufacturing method for electro-optical apparatus, and electronic device
SEIKO EPSON CORP1 citations63
KUBOTA TAKEHIKO
3 patentsUS8772789B2Jul 8, 2014
Light-emitting device and electronic apparatus
KUBOTA TAKEHIKO6 citations84
US8704234B2Apr 22, 2014
Light-emitting device and electronic apparatus having a power source line that overlaps a capacitor element
KUBOTA TAKEHIKO5 citations84
US8198636B2Jun 12, 2012
Light-emitting device and electronic apparatus
KUBOTA TAKEHIKO8 citations84
Showing the top 50 of 96 patents by PatentIndex Score.