Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8620189 | Developing device and image forming device avoiding excessive discharge of developer | Shunichi Takaya | 2013-12-31 |
| 7809320 | Image forming apparatus including a toner guide member | Yoshiki Nakane, Tatsuya Isono | 2010-10-05 |