Inventor
HITOSHI OTA
Inventor
JP
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information33%
H10KOrganic electric solid-state devices19%
G02BOptical elements, systems or apparatus18%
H01LSemiconductor devices9%
H03MCoding9%
H05BElectric heating7%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them2%
H04NPictorial communication, e.g. television2%
H10DInorganic electric semiconductor devices2%
PatentTitleYear
12,481,122Optical display device202512,474,587Display device with at least two emitting elements and two filters, and different positional relationships202512,406,625Organic electroluminescent device and electronic apparatus202512,356,813Electro-optical device having digital-to-analog conversion circuit and electronic apparatus202512,300,176Display device and electronic apparatus202512,254,840DA converter circuit, electro-optical device, and electronic apparatus202512,080,235Electro-optical device, electronic device and method of driving electro-optical device202412,072,499Display device with at least two emitting elements and two filters, and different positional relationships202412,062,341Light-emitting device and electronic apparatus202412,051,368Organic electroluminescent device and electronic apparatus202411,929,036Electro-optical device and electronic apparatus202411,831,327DA conversion circuit, electro-optical device and electronic apparatus202311,800,762Electro-optical device and electronic apparatus with first and second DA conversion circuits having upper and lower capacitance elements202311,776,487DA conversion circuit, electro-optical device and electronic apparatus202311,776,486DA conversion circuit, electro-optical device and electronic apparatus202311,681,147Display device with at least two emitting elements and two filters, and different positional relationships202311,665,928Optical module and image display device202311,658,676DA conversion circuit, electro-optical device and electronic apparatus202311,580,907Organic electroluminescent device and electronic apparatus202311,562,694Display device and electronic device having selectors configured to select light emitting elements arranged in a matrix202311,545,531Display device comprising a conductor having a width of the first portion in the second direction being greater than a width of the second portion in the first direction202311,508,800Organic electroluminescent device including arrangement of capacitive electrode between layer of other capacitive electrode and layer of gate electrode202211,347,064Display device with at least two emitting elements and two filters, and different positional relationships202211,335,259Electro-optical device, electronic apparatus, and method of driving electro-optical device202211,189,224Organic electroluminescent device and electronic apparatus2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to SEIKO EPSON CORP (23)· patent assignee history
2021–2025Based in JP· patent location history
2024–2025Patents assigned to LUMITEK DISPLAY TECH LIMITED (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 23 | 2021–2025 |
| LUMITEK DISPLAY TECH LIMITED | 2 | 2024–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 25 | 2021–2025 |