Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6538759 | Non-reproducible image formation preventing apparatus and image formation apparatus | Kiyoshi Imai, Takashi Kakiuchi, Keitaro Taniguchi | 2003-03-25 |
| 6519364 | Method and apparatus for recognizing images, and copying machine and printer using the same | — | 2003-02-11 |