Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10126682 | Developing device, and image forming apparatus and process cartridge incorporating same | Hiroaki Okamoto, Tatsuya Kubo, Junichi Matsumoto, Shinji Tamaki | 2018-11-13 |
| 10088776 | Developing device, and image forming apparatus and process cartridge incorporating same | Hiroshi Hosokawa, Shinji Tamaki, Keiichi Yoshida, Shunji Katoh | 2018-10-02 |
| 10031441 | Developing device, and image forming apparatus and process cartridge incorporating same | Keiichi Yoshida, Shinji Tamaki, Hiroshi Hosokawa, Shunji Katoh | 2018-07-24 |