Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085646 | Optical pickup lens capable of detecting the tilt state | — | 2011-12-27 |
| 7924685 | Objective lens | Yasuyuki Sugi, Mitsuhiro Miyauchi, Naofumi Ueda | 2011-04-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085646 | Optical pickup lens capable of detecting the tilt state | — | 2011-12-27 |
| 7924685 | Objective lens | Yasuyuki Sugi, Mitsuhiro Miyauchi, Naofumi Ueda | 2011-04-12 |