Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10942473 | Airflow guides in developing device | Masato Ogasawara, Koji Imamiya, Nobuaki Takahashi, Takao Izumi | 2021-03-09 |
| 10901343 | Developing device with removable seal closing port and image forming apparatus having the same | Koji Imamiya | 2021-01-26 |