Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156934 | Carrier for developing electrostatic charge image, electrostatic charge image developer, and image forming apparatus | Kotaro YOSHIHARA, Asafumi FUJITA, Motoko Sakai | 2021-10-26 |
| 10921724 | Image forming apparatus and toner with temperature-viscosity relationship | Naoki Ota, Tatsuhiro Igarashi | 2021-02-16 |