Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6608980 | Electrophotographic image forming apparatus to which a process cartridge is detachably mountable and process cartridge comprising cartridge drum positioning portion or recess | Hisayoshi Kojima, Atsushi Numagami, Takahito Ueno | 2003-08-19 |
| D478614 | Image forming apparatus | Atsushi Numagami, Takahito Ueno | 2003-08-19 |
| 6587660 | Developing apparatus | Takahito Ueno, Hisayoshi Kojima, Tadashi Horikawa | 2003-07-01 |
| 6577831 | ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS TO WHICH A PROCESS CARTRIDGE IS DETACHABLY MOUNTABLE AND PROCESS CARTRIDGE HAVING A SUPPORTING MEMBER FOR ROTATABLY SUPPORTING A DEVELOPING ROLLER AT A POSITION AWAY FROM THE CENTER OF ROTATION THEREOF | Hisayoshi Kojima, Atsushi Numagami, Nobuharu Hoshi | 2003-06-10 |