Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10437195 | Image forming apparatus having a heater that generates heat using alternating current voltage and a heater that generates heat using a direct current voltage | Yoritsugu Maeda, Kazuhisa Koizumi | 2019-10-08 |