Issued Patents All Time
Showing 76–78 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8624231 | Benzopyrene compound and organic light-emitting element containing the same | Naoki Yamada, Maki Okajima, Tetsuo Takahashi, Jun Kamatani, Akihito Saitoh | 2014-01-07 |
| 8580400 | Bichrysene compound and organic light emitting device having the compound | Tetsuya Kosuge, Jun Kamatani, Kengo Kishino | 2013-11-12 |
| 8557401 | Chrysene compound and organic light-emitting device having the compound | Tetsuya Kosuge, Jun Kamatani, Kengo Kishino | 2013-10-15 |