Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10739698 | Developing cartridge including casing and first and second agitators for agitating toner accommodated in casing | Kazuaki Ooka, Junichi Hashimoto, Keigo Nakajima, Kengo Yada | 2020-08-11 |
| 10691039 | Charge removal process in image forming apparatus | Kazutoshi Kotama, Chieko Mimura, Kengo Yada, Hotaka Kakutani | 2020-06-23 |
| 10684584 | Development device | Keigo Nakajima, Kengo Yada, Kei Katagiri, Kazuaki Ooka | 2020-06-16 |