Issued Patents 2023
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11681242 | Developing device and image forming apparatus having a reverse helical section | Shota IGAWA, Masanori Kato, Katsumi Yamada, Yoshihisa Nakao, Mitsutoshi HONGO | 2023-06-20 |
| 11656562 | Developing device with transporting member and cooling unit fixed to a case | Tatsuya TAMAI, Mitsutoshi HONGO, Mizue Sekine | 2023-05-23 |
| 11609510 | Developing device and image forming apparatus with a developer discharging structure | Katsumi Yamada, Yoshihisa Nakao, Masanori Kato, Shota IGAWA, Mitsutoshi HONGO +2 more | 2023-03-21 |
| 11567429 | Developing device and image forming apparatus with separately driven elements | Masanori Kato, Katsumi Yamada, Shota IGAWA, Yoshihisa Nakao, Mitsutoshi HONGO +4 more | 2023-01-31 |
| 11567430 | Developing device having a partition member and image forming apparatus | Daisuke UCHIMITSU, Masanori Kato, Katsumi Yamada, Shota IGAWA, Yoshihisa Nakao +4 more | 2023-01-31 |
| 11567432 | Developing device and image forming apparatus having an opening and closing member in a partition between conveying members | Mitsutoshi HONGO, Tatsuya TAMAI, Mizue Sekine | 2023-01-31 |