Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9525140 | Arylamine compound useful in an organic electroluminescent device | Norimasa Yokoyama, Shuichi Hayashi | 2016-12-20 |
| 9444055 | Organic electroluminescent device | Norimasa Yokoyama, Shuichi Hayashi, Eiji Takahashi | 2016-09-13 |
| 9306174 | Organic electroluminescent device | Norimasa Yokoyama, Makoto Nagaoka, Kazunori Togashi, Eiji Takahashi | 2016-04-05 |
| 9306175 | Organic electroluminescent device | Norimasa Yokoyama, Makoto Nagaoka, Kazunori Togashi, Eiji Takahashi | 2016-04-05 |