Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879595 | Technique for reproducing an image read from a color original | Masahiko Matsunawa, Hiroyuki Yamamoto, Yoshinori Abe | 1989-11-07 |
| 4868599 | Device and method for storing toner waste | — | 1989-09-19 |
| 4825246 | Image processing method and image forming apparatus | Masakazu Fukuchi, Kiyoshi Akazawa, Masahiko Matsunawa, Shunji Matsuo, Hiroyuki Yamamoto +1 more | 1989-04-25 |