Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11493878 | Cartridge including photosensitive drum and developing roller that can be easily separated | Toshiaki Takeuchi, Hiroki Shimizu | 2022-11-08 |
| 11372348 | Developing device, cartridge, image forming apparatus | Harunobu Maeda, Masahito Kato, Kodai Hayashi, Takuya Oka, Yu Akiba +3 more | 2022-06-28 |