Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10691058 | Image forming apparatus, lubricant application method, and computer program | Masayasu Haga, Sayaka Morita, Tsugihito Yoshiyama | 2020-06-23 |
| 10656548 | Image forming apparatus with a charging power supply that outputs an AC bias and a DC bias | Tsugihito Yoshiyama, Masayasu Haga, Sayaka Morita | 2020-05-19 |