Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7885554 | Developing device, image forming apparatus, image forming system, cartridge, developing unit and photoconductor unit | Junji Shirokoshi, Katsumi Okamoto, Satoru Miyamoto, Yoichi Yamada, Yasushige Hori +1 more | 2011-02-08 |