Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8050425 | Audio signal supplying device, parameter providing system, television set, AV system, speaker apparatus, and audio signal supplying method | — | 2011-11-01 |
| 7961011 | Amplifier | Hirotoshi Tsuchiya | 2011-06-14 |
| 7961044 | Amplifier | — | 2011-06-14 |