Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7155680 | Apparatus and method for providing virtual world customized for user | Yoshiko Akazawa | 2006-12-26 |
| 7110989 | Computer-assisted education apparatus and method for adaptively determining presentation pattern of teaching materials | Syoichi Endo | 2006-09-19 |