Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8221553 | Method for producing organic light-emitting device | Nozomu Izumi, Koichi Matsuda, Yukito Aota, Hiroshi Sugai | 2012-07-17 |
| 7615924 | Organic electroluminescence device panel | — | 2009-11-10 |