Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691827 | Image processing apparatus for converting a color image into a pattern image with a line having a width which is equal to or less than a predetermined width not being converted | Masafumi Kamei, Yoshiyuki Suzuki, Shizuo Hasegawa, Hiroyuki Ichikawa, Yoshihiro Funamizu +1 more | 1997-11-25 |
| 5680230 | Image processing method and apparatus thereof | Hiroshi Kaburagi, Hiroyuki Ichikawa, Hideaki Shimizu, Masao Watanabe, Hiroyuki Yaguchi +1 more | 1997-10-21 |
| 5612793 | Image processing apparatus and method which performs patterning of color data to generate a pattern image | Akio Ito, Hiroyuki Ichikawa, Shoji Miyake | 1997-03-18 |