Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8796704 | Emissive display having polarizer and retarder films | Yoshihisa Hatta | 2014-08-05 |
| 8729554 | Top-emission organic light-emitting diode structure | Yoshihisa Hatta, Kazuchika Matsutani | 2014-05-20 |