Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489740 | Spindle motor control method of optical disk recording and reproducing apparatus | Toru Tanaka | 2002-12-03 |
| 6356520 | Disk storage device | Toshihiko Hiroshima | 2002-03-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489740 | Spindle motor control method of optical disk recording and reproducing apparatus | Toru Tanaka | 2002-12-03 |
| 6356520 | Disk storage device | Toshihiko Hiroshima | 2002-03-12 |