Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462470 | Organic electroluminescent display with three kinds of layer-stacked devices | Yoshikazu Yamaguchi | 2002-10-08 |
| 6459193 | Shadow mask, a method of forming the shadow mask, and a method of manufacturing a semiconductor device with using the shadow mask | Shinichi Fukuzawa | 2002-10-01 |
| 6390874 | Organic electroluminescent display device and method of forming the same using a shadow mask | Kazuhiro Mizutani | 2002-05-21 |
| 6341994 | Organic electroluminescent display device and method of manufacturing the same | Yoshikazu Yamaguchi | 2002-01-29 |