Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7572188 | Backup memory managing device backup memory managing method game machine and recorded medium | Osamu Nakaie, Kouji Tsuchiya | 2009-08-11 |
| 6878869 | Audio signal outputting method and BGM generation method | Tohru Mita | 2005-04-12 |