Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018814 | Aberration correction device, aberration correction method and optical pickup | Shinichi Fujinoki | 2011-09-13 |
| 8004951 | Pickup device | Takuma Yanagisawa, Katsuhiro Koike | 2011-08-23 |
| 7969836 | Optical pickup apparatus | Takuma Yanagisawa, Makoto Sato | 2011-06-28 |
| 7944797 | Recording and reproducing method, recording medium, and recording and reproducing apparatus | — | 2011-05-17 |