Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6191804 | Image forming apparatus | Shunji Kitagawa, Fumio Kaneko, Takao Sugano, Hiroyuki Matsuo, Masayuki Iwasa +2 more | 2001-02-20 |
| 5933184 | Color image forming device | Shunji Kitagawa, Kouichi Takemura, Satoru Kobayashi, Jun Hirabayashi | 1999-08-03 |
| 5764270 | Image forming apparatus with a plurality of image forming units | Shunji Kitagawa, Kouichi Takemura, Satoru Kobayashi, Takao Sugano, Mitsuaki Takeguchi +1 more | 1998-06-09 |