Issued Patents All Time
Showing 1–4 of 4 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 |
| 7634781 | Recording medium driving device | Youichi Konno, Hitoshi Ueno | 2009-12-15 |
| 6690638 | Supporting mechanism for an optical disc reproducing apparatus having a sub-frame for suppressing vibration | Masaaki Kiyomiya, Keiichi Takagi, Katsumi Ishii | 2004-02-10 |