Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11163246 | Developing device including a conveyor with a space between blades and image forming apparatus including same | Tatsuya OHHIRA, Koichi Yamazaki, Yuki Oshikawa | 2021-11-02 |
| 11131944 | Developing device regulates an amount of developer on a developing sleeve | Kei Saito, Kentarou Matsumoto, Masaki Takahashi | 2021-09-28 |
| 11048189 | Toner container, toner supply device, and image forming apparatus including a sheet member with two portions to move toner | Koichi Yamazaki, Hideo Yoshizawa, Tatsuya OHHIRA | 2021-06-29 |
| 10895827 | Developer conveyor having three blades | Tatsuya OHHIRA, Koichi Yamazaki, Hideo Yoshizawa | 2021-01-19 |