Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791671 | Image fixing apparatus | Hiroyuki Arakawa | 2004-09-14 |
| 6754155 | Information recording medium and information processing device | Hiroaki Yada, Munekatsu Fukuyama | 2004-06-22 |
| 6721494 | Data recording method and apparatus and data reproducing method and apparatus | Hiroshi Kanno | 2004-04-13 |
| 6694092 | Information recording apparatus and method, information reproduction apparatus and method, and information recording medium | — | 2004-02-17 |