Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977464 | Organic EL device and manufacturing method for the same | — | 2005-12-20 |
| 6846580 | Organic luminous material and organic light-emitting device | Masashi Kijima, Hideki Shirakawa, Ikuo Kinoshita | 2005-01-25 |