Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6919691 | Organic EL display device with gamma correction | Seiichi Mizukoshi, Kouichi Onomura | 2005-07-19 |
| 6870322 | Organic EL display device having adjustable offset voltage | Seiichi Mizukoshi, Kouichi Onomura | 2005-03-22 |