Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8921834 | Organic light-emitting device | Hiroyuki Tomono, Kengo Kishino, Masashi Hashimoto | 2014-12-30 |
| 8790795 | 6,12-dinaphthylchrysene derivative and organic light-emitting device using the derivative | Hironobu Iwawaki, Hiroki Ohrui, Masanori Muratsubaki, Tetsuo Takahashi | 2014-07-29 |
| 8642191 | Fused polycyclic compound and organic light-emitting element | Masashi Hashimoto, Kengo Kishino, Satoshi Igawa | 2014-02-04 |