Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7589270 | Musical content utilizing apparatus | Yutaka Tohgi, Ken'ichi Yamauchi, Gary Gregson | 2009-09-15 |
| 7371956 | Musical content utilizing apparatus | Yutaka Tohgi, Ken'ichi Yamauchi, Gary Gregson | 2008-05-13 |
| 7294776 | Content supply method and apparatus | Yutaka Tohgi, Gary Gregson | 2007-11-13 |