Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978100 | Process cartridge, developing cartridge and developing roller | Hironobu Isobe, Hiroshi Sato, Seiichi Shinohara, Yasufumi Yoshino, Syuhei Kawasaki | 2005-12-20 |
| 6859629 | Image forming apparatus having developer container with light transmitting window used for remaining developer amount detection | Koji Miura, Jun Miyamoto, Takeshi Arimitsu | 2005-02-22 |
| 6839529 | Developing device and process cartridge | Susumu Nittani, Hideki Maeshima | 2005-01-04 |