Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816972 | Disk recording medium, reproduction device and method for performing reproduction on disk recording medium | Ken Kutaragi, Kazuo Miura | 2004-11-09 |
| 6792245 | Information reproducing apparatus and broadcasting system | — | 2004-09-14 |
| 6693839 | Semiconductor memory device | Yoshio Onozuka | 2004-02-17 |