Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11308968 | Audio signal output device, audio system, and audio signal output method | Ryotaro Aoki | 2022-04-19 |
| 11289114 | Content reproducer, sound collector, content reproduction system, and method of controlling content reproducer | — | 2022-03-29 |