Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6929872 | Organic electroluminescent devices | Tatsuo Mori, Toru Takeda, Koichi Yamashita | 2005-08-16 |
| 6790540 | Organic electroluminescent element material and organic electroluminescent element | Tatsuo Mori, Toru Takeda, Hiroshi Miyazaki, Koichi Yamashita | 2004-09-14 |