Issued Patents All Time
Showing 26–50 of 147 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11493858 | Image forming apparatus and control method for collecting waste toner in a waste toner collection container | Ken Iguchi, Tadashi Sugiyama, Tokihiko Ise | 2022-11-08 |
| 11422492 | Heater unit, fixing device, and image forming apparatus | — | 2022-08-23 |
| 11340543 | Image forming apparatus and image forming method | — | 2022-05-24 |
| 11334007 | Fixing device, image forming apparatus, and method for adjusting length of interposing and pressurizing region by fixing device | Osamu Takagi, Chie Miyauchi | 2022-05-17 |
| 11320769 | Image forming apparatus configured to determine amount of power supplied to heating elements based on measured temperatures | — | 2022-05-03 |
| 11314187 | Heat reflection using reflector in fixing device and image forming apparatus | — | 2022-04-26 |
| 11307522 | Heating device with a heat conductor including portions having different thicknesses | Sasuke Endo, Masaya Tanaka, Ryota Saeki, Kiyotaka Murakami, Kousei MIYASHITA +4 more | 2022-04-19 |
| 11281138 | Heating apparatus having a cylindrical film and a pressing element to form nip | — | 2022-03-22 |
| 11281132 | Image forming apparatus and heating method | Kiyotaka Murakami, Sasuke Endo, Masaya Tanaka, Ryota Saeki, Kousei MIYASHITA +4 more | 2022-03-22 |
| 11275330 | Image forming apparatus having a fixing unit and heating control method | Yohei Doi, Eiji Shinohara, Sasuke Endo, Masaya Tanaka, Ryota Saeki +4 more | 2022-03-15 |
| 11237505 | Heating device with thermometers and thermostats alternately arranged on a heat conductor | — | 2022-02-01 |
| 11112723 | Image forming apparatus and control method for collecting waste toner in a waste toner collection container | Ken Iguchi, Tadashi Sugiyama, Tokihiko Ise | 2021-09-07 |
| 11106164 | Heating device including a heat conductor having a surface with a groove | Sasuke Endo, Masaya Tanaka, Ryota Saeki, Kiyotaka Murakami, Kousei MIYASHITA +4 more | 2021-08-31 |
| 11106167 | Heater, fixing device, and image forming apparatus | Osamu Takagi, Chie Miyauchi | 2021-08-31 |
| 11092914 | Fixing device, image forming apparatus, and method for adjusting length of interposing and pressurizing region by fixing device | Osamu Takagi, Chie Miyauchi | 2021-08-17 |
| 11073776 | Image forming apparatus, image forming method and non-transitory recording medium | Eiji Shinohara, Sasuke Endo, Masaya Tanaka, Ryota Saeki, Kousei MIYASHITA +4 more | 2021-07-27 |
| 11042109 | Heating apparatus with thermometers and thermostats alternately arranged inside a cylindrical film | — | 2021-06-22 |
| 11016426 | Fixing device and image forming apparatus | — | 2021-05-25 |
| 10990044 | Image forming apparatus having a fixing unit and heating control method | Yohei Doi, Eiji Shinohara, Sasuke Endo, Masaya Tanaka, Ryota Saeki +4 more | 2021-04-27 |
| 10983462 | Heat reflection using reflector in fixing device and image forming apparatus | — | 2021-04-20 |
| 10928755 | Image forming apparatus configured to determine amount of power supplied to heating elements based on measured temperatures | — | 2021-02-23 |
| 10884360 | Image forming apparatus and image forming method | — | 2021-01-05 |
| 10877410 | Heating apparatus having a guide member for guiding a cylindrical film | — | 2020-12-29 |
| 10780709 | Image forming apparatus | — | 2020-09-22 |
| 10775722 | Fixing device, image forming apparatus, and method for adjusting length of interposing and pressurizing region by fixing device | Osamu Takagi, Chie Miyauchi | 2020-09-15 |