Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462470 | Organic electroluminescent display with three kinds of layer-stacked devices | Shigeyoshi Ootsuki | 2002-10-08 |
| 6341994 | Organic electroluminescent display device and method of manufacturing the same | Shigeyoshi Ootsuki | 2002-01-29 |