Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9800820 | Home theater system, audio/video playback device, audio output control device, and volume control method | Toshihide Ishihara | 2017-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9800820 | Home theater system, audio/video playback device, audio output control device, and volume control method | Toshihide Ishihara | 2017-10-24 |