Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682574 | Developing apparatus having reciprocating cleaning device for photodetector | Haruhisa Oshida, Masahide Kinoshita, Koji Takahashi, Yasushi Shimizu, Akira Domon | 1997-10-28 |
| 5666606 | Image forming apparatus comprising contact type charging member | Takahiro Inoue, Kazushige Sakurai, Tadashi Onimura, Kouichi Suwa, Masaki Ojima +3 more | 1997-09-09 |
| 5649264 | Developing unit having optical detection of a residual quantity of developer in a developer container | Akira Domon, Masahide Kinoshita, Yasushi Shimizu | 1997-07-15 |
| 5618647 | Magnetic toner and image forming method | Tsutomu Kukimoto, Yasuhide Goseki, Motoo Urawa, Masayoshi Shimamura, Keita Nozawa +2 more | 1997-04-08 |