| 5809379 |
Electrophotography having photosensitive member with charge blocking overlayer |
Hideyuki Yano, Yasushi Sato, Junji Araya, Yukihiro Ohzeki, Katsuhiro Sakaizawa +2 more |
1998-09-15 |
| 5499080 |
Image forming apparatus having a voltage controlled contact charger |
Tadashi Furuya, Junji Araya, Hideyuki Yano |
1996-03-12 |
| 5485248 |
Image forming apparatus having a contact charger for varying a charge applied to a photosensitive drum based on a resistance of the photosensitive layer |
Hideyuki Yano, Junji Araya, Norio Hashimoto, Takashi Shibuya, Tadashi Furuya |
1996-01-16 |
| 5390007 |
Charging member, charging device, process cartridge and image forming apparatus |
Junji Araya, Hideyuki Yano |
1995-02-14 |
| 5384626 |
Charging member, process cartridge and image forming apparatus |
Junji Araya, Hideyuki Yano, Tadashi Furuya |
1995-01-24 |
| 5202729 |
Developing apparatus having a coated developing roller |
Toshio Miyamoto, Yasushi Sato, Akihiko Takeuchi, Hiroshi Sasame, Katsuhiko Nishimura +4 more |
1993-04-13 |