Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764346 | Feature expansion module | Yasushi Fujita, Ryoji Sato, Fujio Noguchi | 2004-07-20 |
| 6763182 | Recording and reproducing apparatus and recording medium | Shiro Miyagi | 2004-07-13 |