Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7984459 | Recording medium driving device having an improved disc feeding mechanism | Hitoshi Ueno, Youichi Konno | 2011-07-19 |
| 7939776 | Switch mechanism and disk device | Hitoshi Ueno, Yukinari Makisaka | 2011-05-10 |