Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8064299 | Optical pick-up | Akio Yabe, Kazuhiro Todori, Daisuke Tomita | 2011-11-22 |
| 8037488 | Optical pickup device | Katsuhiko Kimura, Hidenao Saito | 2011-10-11 |
| 8000183 | Object lens actuator, optical pickup and optical disk drive | Yoshihiro Satou, Hidenao Saito, Ryuichiro Mizuno, Katsuhiko Kimura | 2011-08-16 |