Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11520284 | Cartridge, process cartridge and electrophotographic image forming apparatus | Masaaki Sato, Masatoshi Yamashita, Kazuhiko Kanno | 2022-12-06 |
| 11385593 | Cartridge, process cartridge and electrophotographic image forming apparatus | Masaaki Sato, Kazuhiko Kanno, Masatoshi Yamashita | 2022-07-12 |