Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077581 | Optical pickup and optical disc drive | — | 2011-12-13 |
| 8018799 | Optical pickup device and optical disc device | Daisuke Matsubara | 2011-09-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077581 | Optical pickup and optical disc drive | — | 2011-12-13 |
| 8018799 | Optical pickup device and optical disc device | Daisuke Matsubara | 2011-09-13 |