Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7019939 | Apparatus and method for positioning head at target position on disk | Tatsuharu Kusumoto | 2006-03-28 |
| 5684651 | Magnetic disk system having servo signal detecting function depending on recording density of servo data | Hiroshi Okamura | 1997-11-04 |