Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352130 | Magnetic sound recorder having computer-controlled adjusting device | Yasushi Ohtake | 1982-09-28 |
| 4344094 | Method and apparatus detecting and setting optimum tape recording bias | Yasushi Ohtake | 1982-08-10 |
| 4312020 | Frequency response adjusting device for magnetic sound recorder | — | 1982-01-19 |