Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059515 | Optical pickup apparatus | Shinzoh Murakami, Takehiro Shiomoto, Osamu Hamaoka | 2011-11-15 |
| 7911922 | Optical-integrated unit and optical pickup device used for reading and/or writing information from/onto an optical record medium | — | 2011-03-22 |