Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12147172 | Developing device, cleaning method, process cartridge and electrophotographic image forming apparatus | Ryo Sugiyama | 2024-11-19 |
| 11960242 | Toner | Kentaro Yamawaki, Sara Yoshida, Yusuke Kosaki, Hidekazu Fumita, Toshiya Kaino | 2024-04-16 |