Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6963525 | Optical disc recording method, optical disc recording device, and optical disc | — | 2005-11-08 |
| 6891782 | Optical disk recording apparatus having push-pull signal processing circuit, wobble extraction circuit and pre-pit detection circuit | Minoru Saito, Kazunobu Fujiwara | 2005-05-10 |