Display device
US-2026013358-A1 · Jan 8, 2026 · US
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Koike Eiji patents
Koike Eiji is listed as an inventor on 68 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Koike Eiji |
| Total patents | 68 |
| First publication | Aug 24, 2017 |
| Latest publication | Jan 8, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Display device and method of manufacturing display device
US-12016208-B2 · Jun 18, 2024 · US
Display device
US-2023134804-A1 · May 4, 2023 · US
Vehicle battery unit
US-11424503-B2 · Aug 23, 2022 · US
Display device and deposition mask
US-2022190069-A1 · Jun 16, 2022 · US
Display device and method of manufacturing display device
US-2021351252-A1 · Nov 11, 2021 · US
Battery pack
US-10985423-B2 · Apr 20, 2021 · US
Organic EL display device and organic EL display device manufacturing method
US-10873050-B2 · Dec 22, 2020 · US
Vehicle battery unit
US-2020365850-A1 · Nov 19, 2020 · US
Vehicle battery unit
US-2020365851-A1 · Nov 19, 2020 · US
Recent patents
Latest publications not already listed above.
Organic electroluminescence device including a plurality of unit regions each including a light emitting area and a transmissive area
US-10826021-B2 · Nov 3, 2020 · US
Organic el display device and organic el display device manufacturing method
US-2020303670-A1 · Sep 24, 2020 · US
Vapor deposition mask and manufacturing method for organic EL display device
US-10711338-B2 · Jul 14, 2020 · US
Light-emitting element, display device, method for manufacturing light-emitting element, and light emission method
US-10658607-B2 · May 19, 2020 · US
Light emitting element, display panel, display device, electronic device and method for producing light emitting element
US-10651253-B2 · May 12, 2020 · US
Self-light-emissive display device
US-10541377-B2 · Jan 21, 2020 · US
Organic electroluminescence device, method for producing organic electroluminescence device, illumination device, and display device
US-10516131-B2 · Dec 24, 2019 · US
Vapor deposition mask and manufacturing method for organic el display device
US-2019360086-A1 · Nov 28, 2019 · US
Light-emitting element, display panel, display device, electronic device and method for producing light-emitting element
US-10476033-B2 · Nov 12, 2019 · US
Battery pack
US-2019326570-A1 · Oct 24, 2019 · US
Light-emitting element, display device, method for manufacturing light-emitting element, and light emission method
US-2019326540-A1 · Oct 24, 2019 · US
Electric storage device
US-10447017-B2 · Oct 15, 2019 · US
Organic electroluminescence device with recesses filled with a phosphor filling layer in the base material
US-10431634-B2 · Oct 1, 2019 · US
Organic electroluminescence device, production method for organic electroluminescence device, illumination device and display device
US-10418592-B2 · Sep 17, 2019 · US
Organic electroluminescence device and illumination device
US-10411223-B2 · Sep 10, 2019 · US
Light-emitting element, method for manufacturing same, and light emission method
US-10411211-B2 · Sep 10, 2019 · US
Organic electroluminescent element and organic electroluminescent display device
US-10403841-B2 · Sep 3, 2019 · US
Vehicle battery unit
US-10388923-B2 · Aug 20, 2019 · US
Organic electroluminescence element, organic electroluminescence display device, and method for producing organic electroluminescence element
US-10381588-B2 · Aug 13, 2019 · US
Organic electroluminescence device, illumination device, and display device
US-10381600-B2 · Aug 13, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sharp Kk | 57 |
| Honda Motor Co Ltd | 10 |
| Autonetworks Technologies Ltd | 2 |
| Sumitomo Wiring Systems | 2 |
| Sumitomo Electric Industries | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10K50/856 | 36 |
| H10K71/00 | 29 |
| H01L51/56 | 29 |
| H10K59/878 | 28 |
| H01L51/5271 | 24 |