Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8032055 | Developing device, process cartridge including developing device, and image forming apparatus including process cartridge | — | 2011-10-04 |
| 8014704 | Developing agent storage device and image forming apparatus having same in which the chargeability level of the toner, storage device, and carrier have a specific relationship | Keiko Matsumoto, Emi Kita, Mugijirou Uno, Satoru Miyamoto | 2011-09-06 |
| 7937027 | Developing device and image forming apparatus | Koichi Kato, Kiyonori Tsuda, Emi Kita, Satoru Yoshida, Shinya Kikutani +1 more | 2011-05-03 |