Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10283717 | Organic electroluminescent device using aryl amine derivative containing heterocycle | Masahiro Kawamura, Emiko Kambe, Yasunori Kijima, Tadahiko Yoshinaga, Shigeyuki Matsunami | 2019-05-07 |
| 10263192 | Organic electroluminescent device using aryl amine derivative containing heterocycle | Masahiro Kawamura, Emiko Kambe, Yasunori Kijima, Tadahiko Yoshinaga, Shigeyuki Matsunami | 2019-04-16 |