Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10611586 | Sheet stacking apparatus and image forming apparatus | Masao Umezawa, Takashi Kuwata | 2020-04-07 |
| 10571829 | Developer transporting device and image forming apparatus | Yoji Oya, Tomomichi Kawashima | 2020-02-25 |