Issued Patents 2005
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Atsushi Numagami, Kazunari Murayama, Seiji Yamaguchi, Masao Uyama | 2005-12-20 |
| 6963707 | Image forming apparatus including first and second auxiliary residual developer charging features | Masaki Ojima, Motoki Adachi, Masao Uyama, Kazuhiro Okubo | 2005-11-08 |
| 6957023 | Image forming apparatus, developing unit and storage medium | Seiji Yamaguchi | 2005-10-18 |
| 6947677 | Image forming apparatus with developing apparatus and method thereof | Masao Uyama, Atsushi Numagami, Kazunari Murayama, Seiji Yamaguchi, Takahito Ueno | 2005-09-20 |
| 6928253 | Image forming apparatus including toner charging member | Masaki Ojima, Motoki Adachi, Masao Uyama, Kazuhiro Okubo | 2005-08-09 |
| 6922539 | PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS IN WHICH THE CONTACT WIDTH OF A DEVELOPER CHARGER WITH AN IMAGE BEARING MEMBER IS GREATER THAN OR EQUAL TO THE SUM OF THE DEVELOPING WIDTH OF DEVELOPING MEANS AND THE WIDTH OF MOVEMENT OF THE DEVELOPER CHARGER | Masao Uyama, Masaki Ojima, Motoki Adachi, Kazuhiro Okubo | 2005-07-26 |
| 6904251 | Image forming apparatus including a transfer member made of a resin material for use with toner having a specified weight particle size distribution | Masao Uyama, Kenichi Iida | 2005-06-07 |