Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296985 | Magnetic disk unit using negative pressure to counterbalance having head lifting mechanism | Masanobu Mochizuki | 1994-03-22 |
| 5283705 | Head retracting mechanism for a magnetic disk drive | — | 1994-02-01 |