Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670637 | Electronic device | Shunpei Yamazaki, Toshimitsu Konuma, Jun Koyama, Mayumi Mizukami | 2003-12-30 |
| 6580094 | Electro luminescence display device | Shunpei Yamazaki, Toshimitsu Konuma, Jun Koyama, Mayumi Mizukami | 2003-06-17 |
| 6548960 | Electronic device | — | 2003-04-15 |