Inventor
ISHII RYUJI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “ISHII RYUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
9 patentsUS9755165B2Sep 5, 2017
Silsesquioxane compound, organic light emitting element, display apparatus, image information processing apparatus, and image forming apparatus
CANON KK7 citations84
US10032987B2Jul 24, 2018
Organic light emitting element
CANON KK5 citations72
US11844233B2Dec 12, 2023
Organic light-emitting element, method for producing organic light-emitting element, organic light-emitting device, method for producing organic light-emitting device, lighting device, moving object, image pickup device, and electronic apparatus
CANON KK0 citations62
US11765927B2Sep 19, 2023
Semiconductor device, method of manufacturing the same, display device, photoelectric conversion device, electronic device, illumination device, and mobile object
CANON KK0 citations62
US11342535B2May 24, 2022
Organic light-emitting element, method for producing organic light-emitting element, organic light-emitting device, method for producing organic light-emitting device, lighting device, moving object, image pickup device, and electronic apparatus
CANON KK0 citations62
US11139435B2Oct 5, 2021
Organic light emitting element
CANON KK0 citations62
US9472766B2Oct 18, 2016
Fused polycyclic compound and organic light emitting element including the same
CANON KK2 citations62
US9911921B2Mar 6, 2018
Organic compound and organic light-emitting device
CANON KK1 citations52
US9748490B2Aug 29, 2017
Organic compound, organic light-emitting element, and image display unit
CANON KK0 citations51
SEIKO EPSON CORP
8 patentsUS6825061B2Nov 30, 2004
Method of manufacturing organic EL device and ink composition for organic EL device
SEIKO EPSON CORP39 citations92
US8029850B2Oct 4, 2011
Method of manufacturing organic electroluminescent device and method of manufacturing device
SEIKO EPSON CORP8 citations84
US7229704B2Jun 12, 2007
Organic electroluminescent device and method of manufacturing the same, and electronic apparatus
SEIKO EPSON CORP8 citations74
US7547566B2Jun 16, 2009
Organic electroluminescent device and method of manufacturing the same
SEIKO EPSON CORP4 citations63
US7112823B2Sep 26, 2006
Organic electroluminescent device and method of manufacturing the same
SEIKO EPSON CORP4 citations63
US7439669B2Oct 21, 2008
Light emitting material, method of manufacturing the light emitting material and method of manufacturing light emitting layer
SEIKO EPSON CORP2 citations62
US7078250B2Jul 18, 2006
Method and apparatus for manufacturing organic electroluminescent device, electronic apparatus and method of removing ionic impurities
SEIKO EPSON CORP2 citations62
US7932668B2Apr 26, 2011
Organic electroluminescence device and method of manufacturing organic electroluminescence device
SEIKO EPSON CORP0 citations52