Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363202 | Image processing apparatus with anti-forgery function | Yutaka Udagawa, Ken Ohta, Yoichi Takaragi, Toshiyuki Kitamura, Eiji Ohta | 1994-11-08 |
| 5363454 | Image processing apparatus | Yutaka Udagawa, Ken-ichi Ohta, Yoichi Takaragi, Eiji Ohta | 1994-11-08 |
| 5321529 | Color image processing with smoothing of differential components and addition of the result to a specific color component | — | 1994-06-14 |