Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11493875 | Image forming apparatus with frame having metal plates with improved resiliency | Yoichiro Iizuka, Masatoshi Yamashita | 2022-11-08 |
| 11474452 | Image forming apparatus including an attachment portion to which to attach a supply container for supplying a developer | Isao Koishi, Katsuhiko Oba | 2022-10-18 |
| 11454912 | Image forming apparatus including a display unit for displaying information about a procedure for replenishing developer | Katsuhiko Oba, Isao Koishi | 2022-09-27 |