Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8036089 | Optical pick-up, method of generating aberration for compensation and optical information processing apparatus using the same | — | 2011-10-11 |
| 7929398 | Optical pickup and optical data processing device using the same | — | 2011-04-19 |
| 7894133 | Optical element and optical device | Yoshiyuki Kiyosawa, Kazuhiro Umeki, Yasuhiro Fujimura | 2011-02-22 |
| 7872957 | Optical pickup and optical data processing device using the same | — | 2011-01-18 |