Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6892035 | Developing device, a process cartridge, and an electrophotographic image forming apparatus for detecting an amount of developer | Hideki Matsumoto, Kazushige Sakurai, Takeo Shoji, Toshiyuki Karakama, Toru Oguma | 2005-05-10 |