Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903151 | Head positioning system for positioning a multiple head with respect to data and servo trasks of a recording medium | Makoto Mizukami, Ryoichi Arai, Yasunaga Mitsuya, Tetsuo Mikazuki | 1990-02-20 |