Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636473 | Optical disc unit having guide shaft for guiding optical pickup | Takahiro Asano | 2003-10-21 |
| 6567362 | Optical disk device having guide shaft for guiding optical pickup | Takahiro Asano | 2003-05-20 |