Inventor
OTA HITOSHI
JP107 patents
⚠️ This page may combine multiple inventors who share the name “OTA HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
44 patentsUS6916862B2Jul 12, 2005
Process for the preparation of pigment dispersion, pigment dispersion obtained by the same, ink jet recording ink comprising the same, and recording method and recorded material using the same
SEIKO EPSON CORP74 citations98
US6498222B1Dec 24, 2002
Water resistance imparter, ink composition, reactive fluid, and method of ink-jet recording with two fluids
SEIKO EPSON CORP46 citations92
US6723784B2Apr 20, 2004
Coating liquid, and image recording method and recording using same
SEIKO EPSON CORP37 citations91
US11048086B2Jun 29, 2021
Display device with at least two emitting elements and two filters, and different positional relationships
SEIKO EPSON CORP4 citations84
US10777130B2Sep 15, 2020
Organic electroluminescent device and electronic apparatus
SEIKO EPSON CORP5 citations84
US10403701B2Sep 3, 2019
Electro-optical device and electronic apparatus
SEIKO EPSON CORP8 citations84
US10332450B2Jun 25, 2019
Electro-optical device, electronic apparatus, and method of driving electro-optical device
SEIKO EPSON CORP6 citations84
US10247948B2Apr 2, 2019
Display device with at least two emitting elements and two filters, and different positional relationships
SEIKO EPSON CORP4 citations84
US10007120B2Jun 26, 2018
Display device with different positional relationships between emitting elements and filters
SEIKO EPSON CORP6 citations84
US9634079B2Apr 25, 2017
Organic electroluminescent device and electronic apparatus
SEIKO EPSON CORP4 citations84
US7686417B2Mar 30, 2010
Maintenance liquid for ink jet recording
SEIKO EPSON CORP11 citations84
US6599356B2Jul 29, 2003
Method for manufacturing pigment dispersed liquid, and pigment dispersed liquid, and ink for ink-jet printer recording using said pigment dispersed liquid
SEIKO EPSON CORP14 citations84
US7828409B2Nov 9, 2010
Inkjet printer and inkjet printing method
SEIKO EPSON CORP4 citations74
US7445312B2Nov 4, 2008
Inkjet printer and inkjet print method
SEIKO EPSON CORP4 citations74
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
US11335259B2May 17, 2022
Electro-optical device, electronic apparatus, and method of driving electro-optical device
SEIKO EPSON CORP1 citations73
US11132950B2Sep 28, 2021
Electro-optical device and electronic apparatus
SEIKO EPSON CORP4 citations73
US11107406B2Aug 31, 2021
Light-emitting device and electronic apparatus
SEIKO EPSON CORP2 citations73
US10769996B2Sep 8, 2020
Electro-optical device, electronic apparatus, and method of driving electro-optical device
SEIKO EPSON CORP3 citations73
US10665161B2May 26, 2020
Pixel circuit, electro-optical device, and electronic apparatus
SEIKO EPSON CORP3 citations73
US10483330B2Nov 19, 2019
Electro-optical device and electronic apparatus
SEIKO EPSON CORP2 citations73
US10367035B2Jul 30, 2019
Electrooptical device, electronic apparatus, and head mount display
SEIKO EPSON CORP3 citations73
US10340321B2Jul 2, 2019
Electro-optical device, electronic apparatus, and method of driving electro-optical device
SEIKO EPSON CORP2 citations73
US10152919B2Dec 11, 2018
Electro-optical device, electronic apparatus, and method of driving electro-optical device
SEIKO EPSON CORP4 citations73
US10134822B2Nov 20, 2018
Electro-optical device and electronic apparatus
SEIKO EPSON CORP4 citations73
US9978822B2May 22, 2018
Electro-optic device and electronic apparatus
SEIKO EPSON CORP3 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
US9666133B2May 30, 2017
Electro-optical device and electronic apparatus
SEIKO EPSON CORP2 citations73
US9653489B2May 16, 2017
Light emitting device and electronic apparatus
SEIKO EPSON CORP2 citations73
US9679521B2Jun 13, 2017
Electro-optical device and electronic apparatus
SEIKO EPSON CORP2 citations72
US9208708B2Dec 8, 2015
Electro-optical device and electronic apparatus
SEIKO EPSON CORP4 citations72
US12474587B2Nov 18, 2025
Display device with at least two emitting elements and two filters, and different positional relationships
SEIKO EPSON CORP0 citations63
US12356813B2Jul 8, 2025
Electro-optical device having digital-to-analog conversion circuit and electronic apparatus
SEIKO EPSON CORP0 citations63
US12072499B2Aug 27, 2024
Display device with at least two emitting elements and two filters, and different positional relationships
SEIKO EPSON CORP0 citations63
US12062341B2Aug 13, 2024
Light-emitting device and electronic apparatus
SEIKO EPSON CORP1 citations63
US11929036B2Mar 12, 2024
Electro-optical device and electronic apparatus
SEIKO EPSON CORP1 citations63
US11831327B2Nov 28, 2023
DA conversion circuit, electro-optical device and electronic apparatus
SEIKO EPSON CORP0 citations63
US11800762B2Oct 24, 2023
Electro-optical device and electronic apparatus with first and second DA conversion circuits having upper and lower capacitance elements
SEIKO EPSON CORP1 citations63
US11776487B2Oct 3, 2023
DA conversion circuit, electro-optical device and electronic apparatus
SEIKO EPSON CORP1 citations63
US11776486B2Oct 3, 2023
DA conversion circuit, electro-optical device and electronic apparatus
SEIKO EPSON CORP1 citations63
US11681147B2Jun 20, 2023
Display device with at least two emitting elements and two filters, and different positional relationships
SEIKO EPSON CORP0 citations63
US11658676B2May 23, 2023
DA conversion circuit, electro-optical device and electronic apparatus
SEIKO EPSON CORP1 citations63
US11580907B2Feb 14, 2023
Organic electroluminescent device and electronic apparatus
SEIKO EPSON CORP0 citations63
NIPPON STEEL CORP
2 patentsMITSUBISHI ELECTRIC CORP
1 patentISHIGURO HIDETO
1 patentMITSUBISHI CHEM CORP
1 patentYOSHIZAKI KEI
1 patentShowing the top 50 of 107 patents by PatentIndex Score.