Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142423 | Sheet stacking device, sheet post processing device, and image forming system | — | 2021-10-12 |
| 10981745 | Sheet post-processing device and image forming system provided therewith | Kazuhisa Iwamoto | 2021-04-20 |