Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9312491 | Polymer and photoelectric conversion element | Tsuyoshi Asano, Itaru Osaka, Kazuo Takimiya | 2016-04-12 |
| 8981120 | Organic semiconductor | Tsuyoshi Asano, Kazuo Akagi | 2015-03-17 |