Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11163246 | Developing device including a conveyor with a space between blades and image forming apparatus including same | Koichi Yamazaki, Yuki Oshikawa, Takahiro Adachi | 2021-11-02 |
| 11048189 | Toner container, toner supply device, and image forming apparatus including a sheet member with two portions to move toner | Takahiro Adachi, Koichi Yamazaki, Hideo Yoshizawa | 2021-06-29 |
| 10895827 | Developer conveyor having three blades | Koichi Yamazaki, Hideo Yoshizawa, Takahiro Adachi | 2021-01-19 |
| 10209645 | Vertical biaxial developing device and image forming apparatus and process cartridge incorporating same | Yuuki Tsuchiya, Masayuki Yamane, Keiichi Yoshida, Atsushi Kurokawa, Toshiki Hayashi | 2019-02-19 |
| 10168642 | Developing device and image forming apparatus and process cartridge incorporating same | Masayuki Yamane, Keiichi Yoshida, Atsushi Kurokawa, Toshiki Hayashi, Yuuki Tsuchiya | 2019-01-01 |
| 10114334 | Developing device with casing having upper and lower compartments | Masayuki Yamane, Keiichi Yoshida, Atsushi Kurokawa, Toshiki Hayashi, Yuuki Tsuchiya | 2018-10-30 |
| 9864297 | Developing device and image forming apparatus and process cartridge incorporating same | Atsushi Kurokawa, Masayuki Yamane, Keiichi Yoshida, Toshiki Hayashi, Shunji Katoh | 2018-01-09 |