Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321637 | Recording-reproduction apparatus for an endless tape | Hiroshi Yamashita, Fumio Izawa | 1982-03-23 |
| 4313141 | Position shift apparatus | Hisaharu Takeuchi, Masamitu Nishina | 1982-01-26 |
| 4311286 | Fixed reel type endless tape cassette | Morio Akino, Hiroshi Yamashita | 1982-01-19 |