Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201972 | Image forming apparatus which accepts multiple types of test sheets for calibration of image density and geometric characteristics | — | 2021-12-14 |
| 11184497 | Image forming apparatus | — | 2021-11-23 |
| 10969723 | Method for detecting fault location of image forming apparatus | Hidekazu Nakashio | 2021-04-06 |