| 11782364 |
Image forming apparatus with heat fixing device powered by bidirectional thyristor |
— |
2023-10-10 |
| 11137708 |
Energization control device and image forming apparatus |
— |
2021-10-05 |
| 10928759 |
Heating apparatus and image forming apparatus for controlling conduction to heat generation member |
Nozomu Nakajima, Kouji Yasukawa |
2021-02-23 |
| 10884361 |
Image forming apparatus that switches power supply to plurality of heating elements |
Kohei Wakatsu, Kazuhiro Doda, Tsuguhiro Yoshida, Yutaka Sato |
2021-01-05 |
| 10488794 |
Image forming apparatus that switches power supply to plurality of heating elements |
Kohei Wakatsu, Kazuhiro Doda, Tsuguhiro Yoshida, Yutaka Sato |
2019-11-26 |
| 9933734 |
Fixing apparatus and heater for use in the apparatus |
— |
2018-04-03 |
| 9069301 |
Image heating apparatus |
— |
2015-06-30 |
| 8600259 |
Image forming apparatus fixing a toner image on recording material with a fixing portion having a fixing sleeve and pressing roller, at least one of which is grounded |
Jun Asami |
2013-12-03 |
