Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6760539 | Optical disc, a recorder, a player, a recording method, and a reproducing method that are all used for the optical disc | Kazuhiro Tsuga, Kaoru Murase, Tomoyuki Okada | 2004-07-06 |