Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11474452 | Image forming apparatus including an attachment portion to which to attach a supply container for supplying a developer | Kohei Koguchi, Katsuhiko Oba | 2022-10-18 |
| 11454912 | Image forming apparatus including a display unit for displaying information about a procedure for replenishing developer | Katsuhiko Oba, Kohei Koguchi | 2022-09-27 |
| 11256209 | Image forming system having a movable member and first and second cartridges having a pressing portion for pressing the movable member | Takashi Kimura, Daisuke Yamamoto | 2022-02-22 |