Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8036090 | Optical pickup device | — | 2011-10-11 |
| 8036091 | Optical pick-up and optical information recording and reproducing apparatus | Eriko Tatsu, Tatsuro Ide, Kazuyoshi Yamazaki | 2011-10-11 |
| 7965594 | Optical pickup and optical disc apparatus | Toshiteru Nakamura, Kunikazu Ohnishi, Toshio Sugiyama | 2011-06-21 |
| 7965610 | Optical pickup device | Harukazu Miyamoto | 2011-06-21 |
| 7933188 | Optical pickup | Tatsuro Ide, Koichi Watanabe | 2011-04-26 |