Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11531294 | Image forming apparatus including a plurality of heat generating elements | Tsuguhiro Yoshida, Kohei Wakatsu, Yutaka Sato, Ken Nakagawa | 2022-12-20 |
| 11507001 | Image forming apparatus including a plurality of heat generating elements | Tsuguhiro Yoshida, Kohei Wakatsu | 2022-11-22 |
| 11442385 | Heater including a plurality of heat generation members, fixing apparatus, and image forming apparatus | Ken Nakagawa, Tsuguhiro Yoshida, Yutaka Sato, Kohei Wakatsu | 2022-09-13 |
| 11281135 | Fixing apparatus switching heat generation members and image forming apparatus | Yutaka Sato, Kohei Wakatsu, Tsuguhiro Yoshida | 2022-03-22 |
| 11281139 | Fixing apparatus including heat generating element, and image forming apparatus | Tsuguhiro Yoshida, Atsushi Nakamoto, Shoichiro Ikegami | 2022-03-22 |
| 11221575 | Image forming apparatus including a plurality of heat generating elements | Tsuguhiro Yoshida, Kohei Wakatsu, Yutaka Sato, Ken Nakagawa | 2022-01-11 |