Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10073406 | Damper device and image forming apparatus | Shigeo Doi | 2018-09-11 |
| 10029869 | Sheet conveyance apparatus and image forming apparatus | — | 2018-07-24 |
| 10025259 | Image forming apparatus having a damper unit which regulates movement of a door unit | Shigeo Doi | 2018-07-17 |
| 9896291 | Sheet conveying apparatus and image forming apparatus | — | 2018-02-20 |