Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823088 | Image display system and image display method | Shuichi Kagawa, Hiroaki Sugiura | 2004-11-23 |
| 6815255 | Semiconductor device and manufacturing method thereof | Yukiko Nakaoka, Kazuhiko Matsumura, Koichi Nagao, Hiroaki Fujimoto | 2004-11-09 |
| 6769687 | Token-operated game machine | Toshiya Ohara, Kiyotaka Maeno, Keizo Wada | 2004-08-03 |