Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635988 | Organic el device | Takenori Izumizawa | 2003-10-21 |
| 6617053 | Organic electroluminescent device containing dithiafulvene derivative | Yuichi Fujishita, Manabu Uchida, Takaharu Nakano | 2003-09-09 |