Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6970661 | Image forming apparatus, cartridge, image formation system, and storage medium for cartridge | — | 2005-11-29 |
| 6892035 | Developing device, a process cartridge, and an electrophotographic image forming apparatus for detecting an amount of developer | Hideki Matsumoto, Kazushige Sakurai, Toshiyuki Karakama, Toru Oguma, Katsuhiro Kojima | 2005-05-10 |