Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689756 | Rotation abnormality detecting device for use in image forming apparatus | Kenji Taki, Yasuhiko Yamaguchi, Chiharu Kobayashi, Kiyoshi Kimura | 1997-11-18 |
| 5602629 | Image forming apparatus with a purge control means | Hisahiro Saito, Hajime Tanaka, Takayuki Miyamoto | 1997-02-11 |