Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391499 | Image forming apparatus | Kotaro Ogawa, Haruna Takamura, Yuta Ikeda | 2025-08-19 |
| 11659117 | Image forming apparatus comprising a sheet reading unit including a line sensor that includes a plurality of split line sensors arrayed in a row and placed at non-stretching positions, wherein each non-stretching positions is a position that distance in the main scanning direction from a gap to an ideal edge position of every usable regular size exceeds a permissable value | — | 2023-05-23 |
| 11479428 | Image forming device | — | 2022-10-25 |
| 11314181 | Image forming device | — | 2022-04-26 |
| 11277537 | Image forming apparatus capable of reading sheet being conveyed | — | 2022-03-15 |
| 11163253 | Image forming apparatus | — | 2021-11-02 |
| 10895830 | Belt drive device capable of restricting damage of belt, image forming apparatus | — | 2021-01-19 |
| 9894219 | Maintenance system having image forming apparatus and portable terminal performing near field communication with image forming apparatus | Kenichi Onishi | 2018-02-13 |
| 9876922 | Image forming apparatus with a short-range wireless communication antenna | Kenichi Onishi | 2018-01-23 |
| 9794432 | Image forming system including image forming apparatus and portable terminal | Kenichi Onishi | 2017-10-17 |
| 9753405 | Image forming apparatus | — | 2017-09-05 |
| 9614362 | Overcurrent protection device | — | 2017-04-04 |
| 9098019 | Toner replenishment mechanism with simple constitution, image forming apparatus with toner replenishment mechanism, and toner replenishment control method | — | 2015-08-04 |
| 9037023 | Fixing device, image forming apparatus including the same, and method for controlling the fixing device | — | 2015-05-19 |
| 9025219 | Image reading device and image forming device | — | 2015-05-05 |