Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8004189 | Organic light-emitting device and display apparatus using the same | Nozomu Izumi | 2011-08-23 |
| 7982213 | Phenanthroline compound and organic light emitting device using same | Maki Okajima, Tatsundo Kawai, Takao Takiguchi, Koichi Suzuki, Akihiro Senoo +1 more | 2011-07-19 |
| 7915812 | Organic light-emitting device and display apparatus | — | 2011-03-29 |