Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782458 | Method and apparatus for disc drive data security using a defect list | — | 2004-08-24 |
| 6771446 | Method and apparatus for disc drive data security using a servo wedge | — | 2004-08-03 |
| 6735678 | Method and apparatus for disc drive defragmentation | Rick S. Shimizu, Jason P. Hanlon | 2004-05-11 |
| 6693754 | Method and apparatus for a disc drive adaptive file system | Rick S. Shimizu, Jason P. Hanlon | 2004-02-17 |