Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9047883 | Optical pickup device, optical information device, and information processing device | Kanji Wakabayashi | 2015-06-02 |
| 7992159 | Optical pickup device and optical disc device with such optical pickup device mounted thereon | Tomotada Kamel | 2011-08-02 |