Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712703 | Video game apparatus and information storage medium for video game | Yoshiaki Koizumi, Yoichi Yamada, Toshio Iwawaki | 2004-03-30 |
| 6692357 | Video game apparatus and method with enhanced player object action control | Yoshiaki Koizumi, Yoichi Yamada, Toshio Iwawaki | 2004-02-17 |