Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628581 | Servo control method and servo controller of a storage device, and its storage device | Shigenori Yanagi | 2003-09-30 |
| 6504802 | Tracking control method and storage unit | Shigenori Yanagi | 2003-01-07 |