Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415701 | Sheet discharger, and sheet post-processor, image forming apparatus, and image forming system provided with the sheet discharger | Yasunori Ueno, Keisuke Egawa, Yusuke Takano, Takehiko Okada, Takuya Nishimura +1 more | 2025-09-16 |
| 12410030 | Sheet post-processing device and image forming system including same | Keisuke Egawa, Yasunori Ueno, Seiichi Shirasaki, Takehiko Okada, Yusuke Takano +1 more | 2025-09-09 |
| 12398011 | Postprocessing device that forms air layer between upper face of sheets already stacked on processing tray and lower face of sheet newly placed on processing tray, and image forming system | Keisuke Egawa, Yasunori Ueno | 2025-08-26 |
| 12378092 | Sheet postprocessing apparatus that performs postprocessing on plurality of sheets stacked, and image forming system including same | Takehiko Okada, Yusuke Takano, Keisuke Egawa, Yasunori Ueno, Seiichi Shirasaki +1 more | 2025-08-05 |
| 12351414 | Sheet post-processing apparatus and image forming system including the apparatus | Yasunori Ueno, Keisuke Egawa, Yusuke Takano, Takehiko Okada, Takuya Nishimura +2 more | 2025-07-08 |
| 12338096 | Sheet post-processing apparatus and image forming system including the apparatus | Yasunori Ueno, Keisuke Egawa, Yusuke Takano, Takehiko Okada, Takuya Nishimura +1 more | 2025-06-24 |
| 12291417 | Sheet postprocessing device that performs postprocessing on plurality of sheets stacked, and image forming system including same | Takehiko Okada, Yusuke Takano, Keisuke Egawa, Yasunori Ueno, Seiichi Shirasaki +1 more | 2025-05-06 |
| 12098053 | Postprocessing device that controls rotation of pair of folding rollers according to status of sheet | Keisuke Egawa, Yasunori Ueno | 2024-09-24 |
| 12098052 | Postprocessing device that matches moving speed of tip portion of folding blade with moving speed of circumferential surface of pair of folding rollers, at predetermined timing | Keisuke Egawa, Yasunori Ueno | 2024-09-24 |
| 11370631 | Sheet post-processor and image forming system | — | 2022-06-28 |
| 11365082 | Post-processing apparatus | Rina OKADA, Yasunori Ueno | 2022-06-21 |
| 11279587 | Post-processing apparatus and image forming apparatus including the same | — | 2022-03-22 |
| 11274008 | Post-processing apparatus | Rina OKADA, Yasunori Ueno | 2022-03-15 |
| 11077694 | Post-processing device | Tadahisa Kishimoto | 2021-08-03 |
| 10781066 | Sheet postprocessing device and image forming system therewith | Tadahisa Kishimoto | 2020-09-22 |
| 10604372 | Sheet stacking device, sheet post-processing device, and image forming device including same | Shinobu Ohata, Masuo Kawamoto | 2020-03-31 |
| 10287127 | Post-processing apparatus | Rina OKADA, Yasunori Ueno | 2019-05-14 |
| 10233048 | Sheet post-processing apparatus having a paddle blade | Yasunori Ueno, Rina OKADA | 2019-03-19 |
| 10150641 | Sheet post-processing device and image forming apparatus | Yasunori Ueno | 2018-12-11 |
| 9969588 | Sheet alignment device and image forming apparatus | Takeshi Matsuo | 2018-05-15 |
| 9963316 | Sheet stacking tray, and sheet postprocessing device/image forming apparatus including the sheet stacking tray | Sachio Izumichi | 2018-05-08 |
| 9938108 | Sheet processing apparatus and image forming system | Keisuke Egawa | 2018-04-10 |
| 9511971 | Sheet post-processing device and sheet post-processing method | Masahiko Miyazaki | 2016-12-06 |
| 9505578 | Sheet conveying device and image forming apparatus including the same | — | 2016-11-29 |
| 9434570 | Sheet alignment mechanism detecting stack height | Takeshi Matsuo, Yasunori Ueno, Masahiko Miyazaki | 2016-09-06 |