Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657928 | Disc player with floating lock mechanism and select mechanism | Mitsuo Nakatani | 2003-12-02 |
| 6480442 | Disk player capable of detecting different sizes of optical disks | Mitsuo Nakatani, Katsumi Watanabe, Hitoshi Ohno | 2002-11-12 |