Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9500991 | Developing apparatus having supply device with compound spiral portions | Takanori Iida, Yusuke Ishida | 2016-11-22 |
| 9442427 | Developing device | Yusuke Ishida, Takanori Iida | 2016-09-13 |
| 9316948 | Developing apparatus with discharge regulating member | Yusuke Ishida, Takanori Iida | 2016-04-19 |