Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9705092 | Phosphorescent organic light emitting devices combined with hole transport material having high operating stability | Hitoshi Yamamoto, Norimasa Yokoyama, Makoto Nagaoka, Naoaki Kabasawa | 2017-07-11 |
| 9705099 | Phosphorescent organic light emitting devices having a hole transporting cohost material in the emissive region | Vadim Adamovich, Hitoshi Yamamoto, Norimasa Yokoyama, Makoto Nagaoka, Naoaki Kabasawa | 2017-07-11 |
| 9601708 | Organic light emitting device and materials for use in same | Hitoshi Yamamoto, Julia J. Brown, Kazuki Nishimura, Toshihiro Iwakuma, Tetsuya Inoue +1 more | 2017-03-21 |