Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826380 | Information storing medium, unit, process cartridge, developing cartridge, and electrophotographic image forming apparatus | Toshiyuki Karakama, Tatsuya Shiratori, Shinji Goto, Hironobu Isobe, Fumito Nonaka +1 more | 2004-11-30 |
| 6735406 | Process cartridge mounting mechanism, electrophotographic image forming apparatus, and process cartridge | — | 2004-05-11 |
| 6714750 | Process cartridge, mounting mechanism for process cartridge and electrophotographic image forming apparatus | Ichiro Terada, Kiyoshi Amano | 2004-03-30 |
| 6690902 | Process cartridge mounting and demounting mechanism and process cartridge | Hideki Miyazaki | 2004-02-10 |