Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5875161 | Method and apparatus for accessing track on an optical disc | — | 1999-02-23 |
| 5222054 | Seeking operation control apparatus in an optical disk reader | Masaru Muraoka | 1993-06-22 |