Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11758322 | Sound pickup device and sound pickup method | — | 2023-09-12 |
| 11736887 | Audio signal processing method and audio signal processing apparatus that process an audio signal based on position information | Ryo Tanaka | 2023-08-22 |
| 11711416 | Signal processing method and signal processing apparatus | — | 2023-07-25 |
| 11589158 | Microphone array system | — | 2023-02-21 |