Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10295714 | Elongated circularly polarizing plate, elongated broadband lambda/4 plate, organic electroluminescent display device, and liquid crystal display device | — | 2019-05-21 |
| 10254459 | Circular polarizing plate, wideband lambda/4 plate, and organic electroluminescence display device | Taku Hatano | 2019-04-09 |