Issued Patents 2021
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11204571 | Heating apparatus including a plurality of heat generating elements, fixing apparatus, and image forming apparatus | Kohei Wakatsu, Tsuguhiro Yoshida | 2021-12-21 |
| 11194272 | Fixing apparatus having a nip area, and image forming apparatus | Tsuguhiro Yoshida, Kohei Wakatsu | 2021-12-07 |
| 11092916 | Image forming apparatus including a plurality of heat generating elements | Tsuguhiro Yoshida, Kohei Wakatsu | 2021-08-17 |
| 11073778 | Heater including a plurality of heat generation members, fixing apparatus, and image forming apparatus | Ken Nakagawa, Tsuguhiro Yoshida, Yutaka Sato, Kohei Wakatsu | 2021-07-27 |
| 11048198 | Image forming apparatus | Tsuguhiro Yoshida, Yutaka Sato, Kohei Wakatsu | 2021-06-29 |
| 11003118 | Fixing apparatus and image forming apparatus that control heat generation of heat generation members | Tsuguhiro Yoshida, Hiroto Endo | 2021-05-11 |
| 10921737 | Fixing apparatus switching heat generation members and image forming apparatus | Yutaka Sato, Kohei Wakatsu, Tsuguhiro Yoshida | 2021-02-16 |
| 10884361 | Image forming apparatus that switches power supply to plurality of heating elements | Kohei Wakatsu, Tsuguhiro Yoshida, Yutaka Sato, Ken Oi | 2021-01-05 |