Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10365581 | Developing device and image forming apparatus including same | Hiroyuki Hamakawa | 2019-07-30 |
| 10331066 | Image forming device | — | 2019-06-25 |
| 10175608 | Developing device and image forming apparatus provided with same | Tamotsu Shimizu, Akifumi Yamaguchi | 2019-01-08 |