Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319626 | Method for rewriting defect management areas on optical disk according to ECMA standard | Kyosuke Yoshimoto, Hiroyuki Onda, Koji Yamana, Takuya Nagata, Hidehiko Murata +1 more | 1994-06-07 |