Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823153 | DEVELOPING DEVICE AND PROCESS CARTRIDGE COMPRISING FIRST AND SECOND SEALING MEMBERS AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS COMPRISING A DEVELOPING DEVICE COMPRISING FIRST AND SECOND SEALING MEMBERS | Takahito Ueno, Kazunari Murayama | 2004-11-23 |
| 6754461 | Developer charging device | Kenji Matsuda, Akiyoshi Fujita | 2004-06-22 |
| 6701113 | Developer carrying member, developer replenishment container and image forming apparatus | Kenji Matsuda, Akiyoshi Fujita | 2004-03-02 |