Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7937036 | Collected developer conveying device and image forming apparatus which vents a developing container | Shigeru Tanaka, Tomokazu Kurita, Yukihiro Ichiki, Taro Mitsui, Yasutaka MATSUMOTO +1 more | 2011-05-03 |