Inventor
AKAGAWA SUGURU
JP21 patents
⚠️ This page may combine multiple inventors who share the name “AKAGAWA SUGURU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
18 patentsUS9076990B2Jul 7, 2015
Method of manufacturing organic el device, organic el device and electronic apparatus
SEIKO EPSON CORP17 citations90
US9620736B2Apr 11, 2017
Organic EL device and electronic apparatus
SEIKO EPSON CORP2 citations73
US10468462B2Nov 5, 2019
Manufacturing method of organic light emitting device, organic light emitting device and electronic apparatus
SEIKO EPSON CORP3 citations72
US10163986B2Dec 25, 2018
Electro-optical device, method for manufacturing electro-optical device, and electronic apparatus
SEIKO EPSON CORP2 citations72
US9755005B2Sep 5, 2017
Method of manufacturing organic EL device, organic EL device and electronic apparatus
SEIKO EPSON CORP2 citations71
US10090364B2Oct 2, 2018
Organic EL device, method of manufacturing organic EL device, and electronic apparatus
SEIKO EPSON CORP3 citations70
US11394008B2Jul 19, 2022
Organic electroluminescence device, method for manufacturing organic electroluminescence device, and electronic apparatus
SEIKO EPSON CORP1 citations62
US7652683B2Jan 26, 2010
Line head and image-forming apparatus
SEIKO EPSON CORP6 citations62
US7326639B2Feb 5, 2008
Method for manufacturing a semiconductor substrate and method for manufacturing an electro-optical device with electroless plating
SEIKO EPSON CORP2 citations62
US11315981B2Apr 26, 2022
Light-emitting device, and electronic apparatus
SEIKO EPSON CORP0 citations61
US11031441B2Jun 8, 2021
Electro-optical device, manufacturing method of electro-optical device, and electronic apparatus
SEIKO EPSON CORP0 citations61
US9166193B2Oct 20, 2015
Light emitting device, method of manufacturing the same, and electronic apparatus
SEIKO EPSON CORP3 citations61
US9490304B2Nov 8, 2016
Method of manufacturing organic EL device, organic EL device and electronic apparatus
SEIKO EPSON CORP2 citations60
US10403687B2Sep 3, 2019
Electro-optical device, method for manufacturing electro-optical device, and electronic apparatus
SEIKO EPSON CORP0 citations51
US10714541B2Jul 14, 2020
Electro-optical device, manufacturing method of electro-optical device, and electronic apparatus
SEIKO EPSON CORP0 citations50
US10861915B2Dec 8, 2020
Light-emitting device and electronic apparatus
SEIKO EPSON CORP0 citations41
US7521797B2Apr 21, 2009
Method of manufacturing substrate joint body, substrate joint body and electrooptical device
SEIKO EPSON CORP0 citations41
US10164215B2Dec 25, 2018
Electro-optic device that prevents deterioration of a light emitting element
SEIKO EPSON CORP0 citations40