Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11308968 | Audio signal output device, audio system, and audio signal output method | Akihiko Suyama | 2022-04-19 |
RA
Ryotaro Aoki
Overall (2022): #277,963 of 548,613Top 55%
1
Patents 2022