Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6738166 | Document reading apparatus | Yoshiharu Konishi | 2004-05-18 |
| 6730911 | Method and apparatus for paper material discrimination with two near-infrared lights | Toshiro Uemura, Yoshitaka Takezawa, Junichi Katagiri, Eiji Mizuno | 2004-05-04 |