Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7957982 | Data management system | Masakazu Omoto, Norio FUEKI, Masaya Fujita, Tetsuyuki NAKAHARA | 2011-06-07 |
| 7889625 | Optical pickup and optical disk driving apparatus using the same | Fumio Isshiki | 2011-02-15 |