Issued Patents 2005
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980755 | Recycling method for developer supplying unit including the step of driving a feeding member in a direction to feed developer from a developer supply port to a developer accommodating portion | Kenji Matsuda, Akiyoshi Fujita | 2005-12-27 |
| 6978099 | Developing apparatus, process cartridge, and electrophotographic image forming apparatus including an elastic member preventing a gap between a developing agent carrier and a layer thickness limiter from changing, and an electrophotographic image forming apparatus detachably mounting such process cartridge | Takahito Ueno, Masahide Kinoshita, Kazunari Murayama, Seiji Yamaguchi, Masao Uyama | 2005-12-20 |
| 6970668 | Method of reproducing process cartridge | Takahito Ueno, Akiyoshi Fujita | 2005-11-29 |
| 6968141 | Remanufacturing method for toner supply container | Akiyoshi Fujita, Takahito Ueno | 2005-11-22 |
| 6968146 | Developer supply container and electrophotographic image forming apparatus | Akiyoshi Fujita, Takahito Ueno | 2005-11-22 |
| 6954601 | Process cartridge and electrophotographic image forming apparatus | Akiyoshi Fujita, Takahito Ueno | 2005-10-11 |
| 6954600 | Electric contact member applying voltage to charger, process cartridge, and image forming apparatus | Akiyoshi Fujita, Takahito Ueno | 2005-10-11 |
| 6947677 | Image forming apparatus with developing apparatus and method thereof | Masao Uyama, Masahide Kinoshita, Kazunari Murayama, Seiji Yamaguchi, Takahito Ueno | 2005-09-20 |
| 6898391 | Process cartridge, electric contact and electrophotographic image forming apparatus | Kazunari Murayama, Shigeru Hoashi, Takahito Ueno | 2005-05-24 |