Issued Patents 2011
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8064317 | Optical pickup apparatus and focal-point adjusting method | — | 2011-11-22 |
| 8054733 | Optical pickup device | — | 2011-11-08 |
| 8040779 | Optical pickup device and optical disc device | Katsutoshi Hibino | 2011-10-18 |
| 8023387 | Optical pickup device | Katsutoshi Hibino | 2011-09-20 |
| 7990836 | Optical pickup apparatus, focal-point adjusting method, and optical disc apparatus | Katsutoshi Hibino | 2011-08-02 |
| 7990835 | Optical pickup apparatus, focal-point adjusting method, and optical disc apparatus | Katsutoshi Hibino, Seiichiro Takahashi | 2011-08-02 |
| 7969853 | Optical pickup device | Morio Nakatani, Yoshiyuki Matsumura, Seiichiro Takahashi | 2011-06-28 |
| 7916612 | Optical pickup apparatus and focal-point adjusting method | Katsutoshi Hibino | 2011-03-29 |
| 7903507 | Optical pickup device and method of laying out the same | Seiji Kajiyama | 2011-03-08 |