Inventor
EGUCHI TSUKASA
JP36 patents
⚠️ This page may combine multiple inventors who share the name “EGUCHI TSUKASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
26 patentsUS9178102B2Nov 3, 2015
Light emitting apparatus, manufacturing method of light emitting apparatus, light receiving and emitting apparatus, and electronic equipment
SEIKO EPSON CORP6 citations84
US7638939B2Dec 29, 2009
Light-emitting device and electronic apparatus
SEIKO EPSON CORP8 citations84
US7456922B2Nov 25, 2008
Electrooptic device, substrate therefor, method for making the electrooptic device, and electronic apparatus
SEIKO EPSON CORP13 citations84
US7342563B2Mar 11, 2008
Substrate assembly, method of testing the substrate assembly, electrooptical device, method of manufacturing the electrooptical device, and electronic equipment
SEIKO EPSON CORP12 citations84
US10265003B2Apr 23, 2019
Biological information acquisition device and electronic device
SEIKO EPSON CORP4 citations73
US9412909B2Aug 9, 2016
Light emitting apparatus, manufacturing method of light emitting apparatus, light receiving and emitting apparatus, and electronic equipment
SEIKO EPSON CORP3 citations73
US10039478B2Aug 7, 2018
Biological information processing method, biological information processing apparatus, computer system, and wearable apparatus
SEIKO EPSON CORP2 citations72
US9772224B2Sep 26, 2017
Information acquisition apparatus and information acquisition method
SEIKO EPSON CORP2 citations68
US9064768B2Jun 23, 2015
Imaging apparatus and medical equipment
SEIKO EPSON CORP3 citations63
US7999265B2Aug 16, 2011
Photoelectric conversion device, electro-optic device, and electronic device
SEIKO EPSON CORP2 citations63
US7812906B2Oct 12, 2010
Liquid crystal device and electronic apparatus
SEIKO EPSON CORP6 citations63
US7166923B2Jan 23, 2007
Semiconductor device, electro-optical unit, and electronic apparatus
SEIKO EPSON CORP3 citations63
US6909487B2Jun 21, 2005
Electro-optical device and semiconductor device
SEIKO EPSON CORP2 citations63
US7371624B2May 13, 2008
Method of manufacturing thin film semiconductor device, thin film semiconductor device, electro-optical device, and electronic apparatus
SEIKO EPSON CORP4 citations61
US7344931B2Mar 18, 2008
Semiconductor device, method of manufacturing the same, and electro-optical device
SEIKO EPSON CORP4 citations61
US7329901B2Feb 12, 2008
Thin-film semiconductor device, electro-optical device, and electronic apparatus
SEIKO EPSON CORP2 citations61
US7671376B2Mar 2, 2010
Light emitting apparatus, method of manufacturing light emitting apparatus, and electronic apparatus
SEIKO EPSON CORP2 citations60
US12343126B2Jul 1, 2025
Biological information acquisition device
SEIKO EPSON CORP0 citations52
US9543344B2Jan 10, 2017
Imaging apparatus
SEIKO EPSON CORP0 citations52
US9405954B2Aug 2, 2016
Imaging apparatus and medical equipment
SEIKO EPSON CORP0 citations52
US9111831B2Aug 18, 2015
Imaging apparatus
SEIKO EPSON CORP0 citations52
US8710442B2Apr 29, 2014
Sensing device and electronic apparatus
SEIKO EPSON CORP1 citations52
US7902559B2Mar 8, 2011
Light emitting device and electronic apparatus
SEIKO EPSON CORP0 citations52
US9716835B2Jul 25, 2017
Biological information acquiring device
SEIKO EPSON CORP1 citations50
US9773937B2Sep 26, 2017
Information acquisition apparatus
SEIKO EPSON CORP0 citations42
US10488329B2Nov 26, 2019
Calibration apparatus, calibration curve creation method, and independent component analysis method
SEIKO EPSON CORP0 citations40
EGUCHI TSUKASA
3 patentsUS4321306AMar 23, 1982
Rubber stopper for tight sealing
EGUCHI TSUKASA17 citations72
US4081485AMar 28, 1978
Hydroquinone-ketone molecular compound and process for purifying hydroquinone using said molecular compound
EGUCHI TSUKASA10 citations72
US8416212B2Apr 9, 2013
Electro-optical device and electronic apparatus
EGUCHI TSUKASA1 citations51