Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081558 | Optical system of optical pick-up and optical information recording/reproducing apparatus | Satoshi Inoue, Shuichi Takeuchi | 2011-12-20 |
| 8081869 | Time-varying image recording device | — | 2011-12-20 |
| 8018816 | Objective lens and optical information recording/reproducing apparatus | Shuichi Takeuchi | 2011-09-13 |
| 7995130 | Image-recording device | Koichi Ishibashi | 2011-08-09 |
| 7929401 | Objective lens and optical information recording/reproducing apparatus having the same | Shuichi Takeuchi | 2011-04-19 |