Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8187093 | Game sound output device, game sound control method, information recording medium, and program | — | 2012-05-29 |
| 7270602 | Keyboard game program and keyboard game device | Masatoshi Uehara, Taisei Nomura, Hitomi Terada | 2007-09-18 |