Inventor
FUKAGAWA TAKEFUMI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “FUKAGAWA TAKEFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
21 patentsUS9601713B2Mar 21, 2017
Electro-optic device, method of manufacturing electro-optic device, and electronic apparatus
SEIKO EPSON CORP9 citations83
US11539028B2Dec 27, 2022
Organic electroluminescence device including multi-layered protective layer
SEIKO EPSON CORP2 citations72
US10163986B2Dec 25, 2018
Electro-optical device, method for manufacturing electro-optical device, and electronic apparatus
SEIKO EPSON CORP2 citations72
US9843022B2Dec 12, 2017
Organic light emitting device and electronic apparatus
SEIKO EPSON CORP2 citations72
US9698389B2Jul 4, 2017
Method of producing organic EL device
SEIKO EPSON CORP2 citations72
US11394008B2Jul 19, 2022
Organic electroluminescence device, method for manufacturing organic electroluminescence device, and electronic apparatus
SEIKO EPSON CORP1 citations62
US11872017B2Jan 16, 2024
Detecting device and measuring device
SEIKO EPSON CORP1 citations61
US9166193B2Oct 20, 2015
Light emitting device, method of manufacturing the same, and electronic apparatus
SEIKO EPSON CORP3 citations61
US12582317B2Mar 24, 2026
Detecting device and measuring apparatus
SEIKO EPSON CORP0 citations51
US12436102B2Oct 7, 2025
Detecting device and measuring device
SEIKO EPSON CORP0 citations51
US12389726B2Aug 12, 2025
Detecting device and measuring device
SEIKO EPSON CORP0 citations51
US11883130B2Jan 30, 2024
Detecting device and measuring apparatus
SEIKO EPSON CORP0 citations51
US11502281B2Nov 15, 2022
Method for manufacturing electrooptical device comprising cutting a substrate with a laser beam, method for manufacturing organic electroluminescence device, organic electroluminescence device, and electronic apparatus
SEIKO EPSON CORP0 citations51
US10403687B2Sep 3, 2019
Electro-optical device, method for manufacturing electro-optical device, and electronic apparatus
SEIKO EPSON CORP0 citations51
US9929205B2Mar 27, 2018
Imaging device, inspection apparatus, and method of manufacturing electronic device
SEIKO EPSON CORP0 citations51
US9182273B2Nov 10, 2015
Imaging device, inspection apparatus, and method of manufacturing electronic device
SEIKO EPSON CORP0 citations51
US12349536B2Jul 1, 2025
Electro-optical device and electronic apparatus
SEIKO EPSON CORP0 citations50
US12281935B2Apr 22, 2025
Detecting device and measuring device
SEIKO EPSON CORP0 citations50
US11832470B2Nov 28, 2023
Organic electroluminescence device and electronic apparatus
SEIKO EPSON CORP0 citations50
US11424430B2Aug 23, 2022
Organic electroluminescence device, method for manufacturing organic electroluminescence device, head-mounted display, and electronic apparatus
SEIKO EPSON CORP0 citations50
US10164215B2Dec 25, 2018
Electro-optic device that prevents deterioration of a light emitting element
SEIKO EPSON CORP0 citations40