Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11681242 | Developing device and image forming apparatus having a reverse helical section | Masanori Kato, Katsumi Yamada, Yoshihisa Nakao, Atsushi FUNADA, Mitsutoshi HONGO | 2023-06-20 |
| 11609510 | Developing device and image forming apparatus with a developer discharging structure | Katsumi Yamada, Yoshihisa Nakao, Masanori Kato, Atsushi FUNADA, Mitsutoshi HONGO +2 more | 2023-03-21 |
| 11567429 | Developing device and image forming apparatus with separately driven elements | Masanori Kato, Katsumi Yamada, Yoshihisa Nakao, Atsushi FUNADA, Mitsutoshi HONGO +4 more | 2023-01-31 |
| 11567430 | Developing device having a partition member and image forming apparatus | Daisuke UCHIMITSU, Masanori Kato, Katsumi Yamada, Yoshihisa Nakao, Atsushi FUNADA +4 more | 2023-01-31 |