Display unit and electronic apparatus
US-2025194360-A1 · Jun 12, 2025 · US
This page is not indexed by search engines while we improve data quality.
Negishi Eisuke patents
Negishi Eisuke is listed as an inventor on 29 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Negishi Eisuke |
| Total patents | 29 |
| First publication | Jul 2, 2015 |
| Latest publication | Jun 12, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Display device
US-2025160132-A1 · May 15, 2025 · US
Display unit and electronic apparatus
US-12207505-B2 · Jan 21, 2025 · US
Display unit and electronic apparatus
US-2024224627-A1 · Jul 4, 2024 · US
Display unit and electronic apparatus
US-11937468-B2 · Mar 19, 2024 · US
Display unit and electronic apparatus including functional layer with light-emitting layer and hole injection layer
US-11778869-B2 · Oct 3, 2023 · US
Display unit and electronic apparatus
US-2023247869-A1 · Aug 3, 2023 · US
Light emitting element and display device
US-2023189612-A1 · Jun 15, 2023 · US
Display unit and electronic apparatus
US-11659739-B2 · May 23, 2023 · US
Display unit, method of manufacturing display unit, and electronic apparatus
US-2022181415-A1 · Jun 9, 2022 · US
Recent patents
Latest publications not already listed above.
Display unit with light emitting layer between first and second electrodes
US-11222937-B2 · Jan 11, 2022 · US
Display device
US-2021399264-A1 · Dec 23, 2021 · US
Display unit and electronic apparatus
US-2021305344-A1 · Sep 30, 2021 · US
Display unit and electronic apparatus
US-11024694-B2 · Jun 1, 2021 · US
Display unit and electronic apparatus
US-2019206965-A1 · Jul 4, 2019 · US
Display unit and electronic apparatus
US-10263061-B2 · Apr 16, 2019 · US
Display unit, method of manufacturing display unit, and electronic apparatus
US-2019096972-A1 · Mar 28, 2019 · US
Display unit, method of manufacturing display unit, and electronic apparatus
US-10109693-B2 · Oct 23, 2018 · US
Display unit and electronic apparatus
US-2018261662-A1 · Sep 13, 2018 · US
Display unit and electronic apparatus
US-9991325-B2 · Jun 5, 2018 · US
Display unit and electronic apparatus
US-2017125504-A1 · May 4, 2017 · US
Display unit and electronic apparatus
US-9577018-B2 · Feb 21, 2017 · US
Display device and electronic apparatus
US-9564482-B2 · Feb 7, 2017 · US
Organic EL display device and electronic apparatus
US-9356080-B2 · May 31, 2016 · US
Organic EL display and electronic apparatus
US-9343698-B2 · May 17, 2016 · US
Organic el display device and electronic apparatus
US-2015279912-A1 · Oct 1, 2015 · US
Display device and electronic apparatus
US-2015279918-A1 · Oct 1, 2015 · US
Display unit, method of manufacturing display unit, and electronic apparatus
US-2015221893-A1 · Aug 6, 2015 · US
Display unit and electronic apparatus
US-2015187857-A1 · Jul 2, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sony Corp | 16 |
| Sony Group Corp | 9 |
| Joled Inc | 3 |
| Sony Semiconductor Solutions Corp | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10K59/122 | 25 |
| H10K59/38 | 23 |
| H10K59/873 | 17 |
| H10K59/871 | 16 |
| H10K59/30 | 16 |