Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031568 | Disk device and disk drive controlling method | — | 2011-10-04 |
| 8018827 | Solid immersion lens and focusing lens, optical pickup device, and data recording/reproducing apparatus using the same | Sunmin KIM, Takao Kondo, Ariyoshi Nakaoki | 2011-09-13 |
| 7933177 | Optical pickup apparatus, optical read/write apparatus, and gap control method | — | 2011-04-26 |