Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4930024 | Variable speed magnetic medium recording and playback apparatus | Mitugu Hirota, Teruo Narushima | 1990-05-29 |
| 4535367 | Magnetic record still mode reproduction apparatus and method | — | 1985-08-13 |