Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11036809 | Trouble information search method and trouble information search apparatus | Masayuki Itoh, Hajime Kubota | 2021-06-15 |
| 11010497 | Electronic device, audio device, electronic device control method and storage medium | — | 2021-05-18 |