Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8132195 | Disk device with shape identifier | Hiroshi Ohmura, Hiroto Nishida | 2012-03-06 |
| 5317548 | Reduced height magnetic bias apparatus for a magnetooptical disk drive including a coil means having a central axis perpendicular to the rotating axis of a rotatable magnet | Nobuhide Matsuda | 1994-05-31 |