Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590844 | Disc-shaped recording medium, disc recording and/or reproducing method and apparatus and tilt detection method | Masatoshi Kanno | 2003-07-08 |
| 6526007 | Recording medium driving device for rotationally driving a disk-shaped recording medium having tilt detection means and tilt detection method | — | 2003-02-25 |