Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5721625 | Method and apparatus for generating halftone image considering spatial frequencies of original image | Shoichi Shimada | 1998-02-24 |
| 5327259 | Image processing system and image processing method | — | 1994-07-05 |
| 5050227 | Method of and apparatus for image smoothing along a tangential direction of a contour | Makoto Hirosawa, Takashi Sakamoto | 1991-09-17 |