Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11127396 | Sound acquisition device, computer-readable storage medium and sound acquisition method | Takashi Yazu, Akihiko Arimitsu | 2021-09-21 |
| 11095979 | Sound pick-up apparatus, recording medium, and sound pick-up method | — | 2021-08-17 |