Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5629726 | Image forming apparatus with electrostatically controlled developer particle manipulation | — | 1997-05-13 |
| 5598252 | Electronic image forming apparatus with reduced residual carrier and toner attraction | Fumio Shimazu, Koichi Inui, Shirou Wakahara, Yuuhi Yui, Eiichi Kido +1 more | 1997-01-28 |
| 5592270 | Developing device in an electrophotographic apparatus capable of controlling a discharge of deteriorated developer and method of discharging deteriorated developer | Yasuhiro Takai, Hideaki Hagihara, Hirokazu Tanaka, Atsushi Ueda, Fumio Shimazu | 1997-01-07 |