Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454897 | Developing device and image forming apparatus containing regulated bearing | Kei Saito, Kunihiro Ohyama, Naohiro Kawashima | 2022-09-27 |
| 11366410 | Developer container, developing device, process cartridge, and image forming apparatus | Naohiro Kawashima, Kei Saito, Kunihiro Ohyama | 2022-06-21 |