Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12287597 | Heating unit with heating elements at different positions and image processing apparatus with heating unit | — | 2025-04-29 |
| 12216422 | Fixing device | — | 2025-02-04 |
| 12153364 | Heating device, fixing device, and image processing apparatus | — | 2024-11-26 |
| 12124195 | Image forming apparatus having a fixing unit and heating control method | Yohei Doi, Eiji Shinohara, Kazuhiko Kikuchi, Masaya Tanaka, Ryota Saeki +4 more | 2024-10-22 |
| 12092977 | Fixing device with contact portions having different contact areas | — | 2024-09-17 |
| 12078946 | Image forming apparatus | — | 2024-09-03 |
| 12055878 | Heating device with a heat conductor including portions having different thicknesses | Kazuhiko Kikuchi, Masaya Tanaka, Ryota Saeki, Kiyotaka Murakami, Kousei MIYASHITA +4 more | 2024-08-06 |
| 12055880 | Fixing device with guide portion | — | 2024-08-06 |
| 12032312 | Connector member | — | 2024-07-09 |
| 11921447 | Heating device and image processing device | — | 2024-03-05 |
| 11868067 | Image forming apparatus and heating method | Kiyotaka Murakami, Kazuhiko Kikuchi, Masaya Tanaka, Ryota Saeki, Kousei MIYASHITA +4 more | 2024-01-09 |
| 11822272 | Heating unit with heating elements at different positions and image processing apparatus with heating unit | — | 2023-11-21 |
| 11774887 | Image forming apparatus having a fixing unit and heating control method | Yohei Doi, Eiji Shinohara, Kazuhiko Kikuchi, Masaya Tanaka, Ryota Saeki +4 more | 2023-10-03 |
| 11774886 | Heating unit with support member and image processing apparatus incorporating a heating unit | Kousei MIYASHITA | 2023-10-03 |
| 11733627 | Heating device, fixing device, and image processing apparatus | — | 2023-08-22 |
| 11687017 | Image forming apparatus | — | 2023-06-27 |
| 11669030 | Image forming device that performs an operation corresponding to a defect occurring in a fixing device at a desired timing | — | 2023-06-06 |
| 11669033 | Heating device with a heat conductor including portions having different thicknesses | Kazuhiko Kikuchi, Masaya Tanaka, Ryota Saeki, Kiyotaka Murakami, Kousei MIYASHITA +4 more | 2023-06-06 |
| 11650526 | Image forming apparatus | — | 2023-05-16 |
| 11573512 | Image forming apparatus with heating device, heating device with fixing belt, and heating control method for heating device | — | 2023-02-07 |
| 11429045 | Heating device and image processing device | — | 2022-08-30 |
| 11385580 | Image forming apparatus with heating device, heating device with fixing belt, and heating control method for heating device | — | 2022-07-12 |
| 11307522 | Heating device with a heat conductor including portions having different thicknesses | Kazuhiko Kikuchi, Masaya Tanaka, Ryota Saeki, Kiyotaka Murakami, Kousei MIYASHITA +4 more | 2022-04-19 |
| 11281137 | Heating unit with heating elements at different positions and image processing apparatus with heating unit | — | 2022-03-22 |
| 11281132 | Image forming apparatus and heating method | Kiyotaka Murakami, Kazuhiko Kikuchi, Masaya Tanaka, Ryota Saeki, Kousei MIYASHITA +4 more | 2022-03-22 |