Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143981 | Developing cartridge including casing and first and second agitators for agitating toner accommodated in casing | Kazuaki Ooka, Junichi Hashimoto, Shota Iriyama, Kengo Yada | 2021-10-12 |
| 11061357 | Image forming apparatus with rotation-controllable photosensitive drum and movable developing roller | Kazuaki Ooka, Masahito Saeki | 2021-07-13 |
| 10901340 | Developing cartridge including casing and first and second agitators for agitating toner accommodated in casing | Kazuaki Ooka, Junichi Hashimoto, Shota Iriyama, Kengo Yada | 2021-01-26 |
| 10890858 | Development device | Kengo Yada, Shota Iriyama, Kazuaki Ooka | 2021-01-12 |