Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809343 | Electro luminescence display device | Shunpei Yamazaki, Toshimitsu Konuma, Jun Koyama, Kazutaka Inukai | 2004-10-26 |
| 6803246 | Light emitting device and method of manufacturing the same | Shunpei Yamazaki, Yasuyuki Arai | 2004-10-12 |