Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12332590 | Fixing device | — | 2025-06-17 |
| 12306563 | Fixing device with a heater holder having a retraction portion | — | 2025-05-20 |
| 12298692 | Fixing device | — | 2025-05-13 |
| 12259669 | Heating device and image processing apparatus including heat transfer member contacting a heater in amounts varying with position along the heater | — | 2025-03-25 |
| 12124195 | Image forming apparatus having a fixing unit and heating control method | Yohei Doi, Eiji Shinohara, Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka +4 more | 2024-10-22 |
| 12066777 | Fixing device | — | 2024-08-20 |
| 12055878 | Heating device with a heat conductor including portions having different thicknesses | Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Kiyotaka Murakami, Kousei MIYASHITA +4 more | 2024-08-06 |
| 12025929 | Fixing device | — | 2024-07-02 |
| 11982963 | Image processing apparatus and image processing method | — | 2024-05-14 |
| 11906917 | Fixing device | — | 2024-02-20 |
| 11868067 | Image forming apparatus and heating method | Kiyotaka Murakami, Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Kousei MIYASHITA +4 more | 2024-01-09 |
| 11774887 | Image forming apparatus having a fixing unit and heating control method | Yohei Doi, Eiji Shinohara, Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka +4 more | 2023-10-03 |
| 11669033 | Heating device with a heat conductor including portions having different thicknesses | Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Kiyotaka Murakami, Kousei MIYASHITA +4 more | 2023-06-06 |
| 11662677 | Fixing belt and fixing device | — | 2023-05-30 |
| 11599049 | Fixing device with a first heat generating resistor and a second heat generating resistor | — | 2023-03-07 |
| 11531293 | Heating device and image processing apparatus including heat transfer member contacting a heater in amounts varying with position along the heater | — | 2022-12-20 |
| 11526108 | Image processing apparatus and image processing method | — | 2022-12-13 |
| 11307522 | Heating device with a heat conductor including portions having different thicknesses | Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Kiyotaka Murakami, Kousei MIYASHITA +4 more | 2022-04-19 |
| 11281132 | Image forming apparatus and heating method | Kiyotaka Murakami, Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Kousei MIYASHITA +4 more | 2022-03-22 |
| 11275330 | Image forming apparatus having a fixing unit and heating control method | Yohei Doi, Eiji Shinohara, Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka +4 more | 2022-03-15 |
| 11262679 | Fixing device with a heater holder having protrusions and retracted notches | — | 2022-03-01 |
| 11231668 | Heating device, image processing apparatus, and method for controlling heating device | Chie Miyauchi, Osamu Takagi | 2022-01-25 |
| 11143995 | Fixing belt and fixing device | — | 2021-10-12 |
| 11106164 | Heating device including a heat conductor having a surface with a groove | Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Kiyotaka Murakami, Kousei MIYASHITA +4 more | 2021-08-31 |
| 11073776 | Image forming apparatus, image forming method and non-transitory recording medium | Eiji Shinohara, Kazuhiko Kikuchi, Sasuke Endo, Masaya Tanaka, Kousei MIYASHITA +4 more | 2021-07-27 |