Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363047 | Rotary head assembly for magnetic recording and reproducing device | Teruo Maruyama | 1982-12-07 |
| 4354686 | Contact-free sealing member | Kiyokazu Imanishi | 1982-10-19 |
| 4310130 | Method and apparatus for taking up tape | Kiyokazu Imanishi, Hidetoshi Kawa, Katsuyuki Yamamoto | 1982-01-12 |