Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11150578 | Developing device having air discharge duct and image forming apparatus including the developing device | Minoru Wada, Yuji Kamiyama, Ikuo Makie, Yu Sasaki, Ryo Yamada | 2021-10-19 |