Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8428439 | Broadcast program recording/reproducing device and broadcast program recording/reproducing method | Kazuhiko Hirayama | 2013-04-23 |
| 7956766 | Apparatus operating system | Kei Yasuda, Yoshihiko Motohashi | 2011-06-07 |