Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7785718 | Organic electroluminescent device and method for manufacturing the same | Kei Sakanoue | 2010-08-31 |
| 7372070 | Organic field effect transistor and method of manufacturing the same | Kei Sakanoue | 2008-05-13 |