Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11099521 | Cartridge, process cartridge and electrophotographic image forming apparatus | Masaaki Sato | 2021-08-24 |
| 11036181 | Cartridge, process cartridge and electrophotographic image forming apparatus | Masaaki Sato | 2021-06-15 |