Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11871199 | Sound signal processor and control method therefor | Atsushi USUI, Takashi Ito | 2024-01-09 |
| 10841658 | Content playback device, content playback system, and content playback method | Akihito KASHIWAGI | 2020-11-17 |
| 10574709 | Content reproduction apparatus, content reproduction system, and content reproduction method | Akihito KASHIWAGI | 2020-02-25 |