Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477320 | 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 | 2002-11-05 |
| 6374041 | 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 | 2002-04-16 |
| 6374042 | 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 | 2002-04-16 |
| 6370321 | 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 | 2002-04-09 |