Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7591721 | Video game that imposes penalty for violation of rule | Yasumi Matsuno, Shutaro Yokoyama | 2009-09-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7591721 | Video game that imposes penalty for violation of rule | Yasumi Matsuno, Shutaro Yokoyama | 2009-09-22 |