Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803573 | Track access apparatus having high-speed random access using a single stepping motor in a magnetic recording/playback system | Nobuo Minoura, Katsuo Nakadai, Toshikatsu Harase | 1989-02-07 |