Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355414 | Automatic gain control system | — | 1982-10-19 |
| 4345215 | Audio frequency power amplifier circuit | Nobutaka Amada | 1982-08-17 |
| 4334125 | Stereo demodulator circuit | — | 1982-06-08 |