Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392971 | Focus control method and optical disc recording/reproducing apparatus | Yoshimasa Sato, Koso KASHIMA, Kenji Yamazaki | 2002-05-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392971 | Focus control method and optical disc recording/reproducing apparatus | Yoshimasa Sato, Koso KASHIMA, Kenji Yamazaki | 2002-05-21 |