Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642439 | Digital image processing method suitable for halftone representation based on dither process | Kei Sato | 1997-06-24 |
| 5640653 | Image synthesizing system synthesizing images by using an intermediate transfer belt | Haruka Nakamura, Kazutaka Nagata, Kei Sato | 1997-06-17 |