Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11507123 | Constant voltage circuit | — | 2022-11-22 |
| 11437968 | Guitar amplifier and control method of guitar amplifier | Toshiyuki Ochi, Yoshinobu Morimoto | 2022-09-06 |
| 11233491 | Distortion imparting device and distortion imparting method | Mitsuo Shida, Toshiyuki Ochi, Yoshinobu Morimoto | 2022-01-25 |