Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10048631 | Image forming apparatus and lifetime prediction method | Hideo Yamaki | 2018-08-14 |
| 9891561 | Image forming device and method of acquiring photoreceptor layer thickness | — | 2018-02-13 |