Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463242 | Developing device, process cartridge and electrophotographic image forming apparatus | Hisayoshi Kojima, Atsushi Numagami, Kazunari Murayama | 2002-10-08 |
| 6385416 | Space securing member, developing device, charging device and process cartridge | Tadashi Horikawa, Atsushi Numagami, Kazunari Murayama | 2002-05-07 |