Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8797834 | Objective lens, optical head, optical disk device, and information processing device | Fumitomo Yamasaki, Yoshiaki Komma, Junichi Asada, Osamu Kajino, Noriaki Terahara +1 more | 2014-08-05 |