Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5157642 | Optical disc recording/reproduction apparatus with improved track seeking | Yoshihiro Tsukamura, Naoya Eguchi, Kimihiro Saitou | 1992-10-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5157642 | Optical disc recording/reproduction apparatus with improved track seeking | Yoshihiro Tsukamura, Naoya Eguchi, Kimihiro Saitou | 1992-10-20 |