Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11872820 | Liquid leakage detection device including two absorption layers and pair of terminals, and ink jet recording apparatus | Masanobu Maeshima, Kuniaki Araishi, Noriaki Furukawa, Haruki Sayama | 2024-01-16 |
| 11623446 | Ink supply device and image forming system | Yuzo Onishi | 2023-04-11 |
| 11584129 | Inkjet recording apparatus | Yuzo Onishi | 2023-02-21 |
| 10919300 | Cap unit for recording head and inkjet recording apparatus including the same | — | 2021-02-16 |
| 10875313 | Wipe unit and ink-jet recording apparatus including the same | Masaki Murashima | 2020-12-29 |
| 10814632 | Cap member and ink-jet recording apparatus including same | Masaki Murashima, Satoshi Ishii | 2020-10-27 |
| 10744772 | Inkjet recording apparatus | Masaki Murashima | 2020-08-18 |
| 10532575 | Ink-jet recording apparatus | Masaki Murashima | 2020-01-14 |
| 10239319 | Ink-jet recording apparatus | Masaki Murashima | 2019-03-26 |
| 10105954 | Inkjet recording device | Masaki Murashima | 2018-10-23 |
| 9915888 | Image carrying member unit and image forming apparatus provided with same | Hiroki Morishita | 2018-03-13 |
| 9671732 | Image forming apparatus provided with fixing unit having mechanism capable of selectively executing driving of roller or operation of varying fixing nip pressure by switching rotation direction of one driving input gear | — | 2017-06-06 |
| 9507305 | Fixing device having nip pressure adjustment and image forming apparatus | — | 2016-11-29 |
| 9348275 | Fixing device including a support bracket of a seperation plate with a sensor abutting portion that abuts a temperature sensor held by an arm member to restrict a clearance distance between the temperature sensor and a heating rotating body and image forming apparatus including the same | Teruyuki Miyamoto | 2016-05-24 |
| 9290339 | Sheet feed cassette, paper sheet conveying device, and image forming apparatus | — | 2016-03-22 |
| 9225863 | Image forming apparatus ensuring weight balance when opening/closing document reading unit and document cover | Teruyuki Miyamoto | 2015-12-29 |
| 9201363 | Fixing device and image forming apparatus | Teruyuki Miyamoto | 2015-12-01 |
| 9063474 | Transfer device and image forming apparatus including the same | Daijiro Ueno | 2015-06-23 |
| 9016690 | Sheet conveying device and image forming apparatus with same | — | 2015-04-28 |
| 8931775 | Sheet conveying device and image forming apparatus including the sheet conveying device | Masaki Murashima | 2015-01-13 |
| 8811857 | Sheet feeding device, and image forming apparatus provided with same | Takeshi Ishii | 2014-08-19 |
| 8437659 | Image forming apparatus including transfer and feeding unit | — | 2013-05-07 |
| 8301072 | Guide roller unit, guiding device, and image forming apparatus | Hironori Daigo | 2012-10-30 |
| 8208829 | Image forming apparatus and image forming unit | Mitsuhiro Goda | 2012-06-26 |
| 8195068 | Charging unit and image forming apparatus | Mitsuhiro Goda, Yoshitaka Imanaka | 2012-06-05 |