Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6593939 | Image display device and driver circuit therefor | Yukimitsu Yamada, Ken Kawahata, Tatsumi Fujiyoshi, Junichi Saito | 2003-07-15 |
| 6583777 | Active matrix type liquid crystal display device, and substrate for the same | Ken Kawahata | 2003-06-24 |