Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346415 | Cassette tape recorder | Hazime Osada, Akira Osanai | 1982-08-24 |
| 4319293 | Head adjusting mechanism | — | 1982-03-09 |
| 4318139 | Method and apparatus for controlling a microcassette tape transport | Tutomu Shibata, Akira Osanai, Kenji Fujibayashi | 1982-03-02 |
| 4309733 | Changeover mechanism for the magnetic heads or pinch rollers of an automatic reverse tape recorder | — | 1982-01-05 |