Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771889 | Data storage based on serial numbers | Akira Suga, Satoshi Ogiwara, Yuko Tanaka, Kazuhiko Nakashita | 2004-08-03 |
| 6704465 | Image processing apparatus and its processing method, storage medium, and image file format | Shigeru Aoi | 2004-03-09 |