Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286323 | Sheet processing device | — | 2025-04-29 |
| 12195291 | Sheet conveying device | Kenji Takashima, Eizo Kurita | 2025-01-14 |
| 11897711 | Sheet conveying device | Eizo Kurita, Naofumi Soga, Kenji Takashima | 2024-02-13 |
| 11679948 | Sheet aligning mechanism | — | 2023-06-20 |
| 11649125 | Sheet feed device | — | 2023-05-16 |
| 11649134 | Sheet post-processing apparatus | — | 2023-05-16 |
| 11609527 | Image forming apparatus with restricted rotatable feed tray | — | 2023-03-21 |
| 11479434 | Sheet conveying device and image processing apparatus having a tray resistance member | Isao Yahata | 2022-10-25 |
| 11434094 | Sheet conveying device and image forming apparatus | Yuichi Saito | 2022-09-06 |
| 11254530 | Sheet aligning mechanism | — | 2022-02-22 |
| 11209764 | Image forming apparatus with movable cam | — | 2021-12-28 |
| 11178300 | Post-processing apparatus that detects an object | — | 2021-11-16 |
| 10384906 | Sheet folding mechanism and sheet processing apparatus | — | 2019-08-20 |
| 10183821 | Paper feed apparatus and image forming apparatus | — | 2019-01-22 |
| 10173855 | Sheet conveyance apparatus and image erasing apparatus | Yuichi Saito, Tatsuhisa Naraoka | 2019-01-08 |
| 10173851 | Sheet feed device and image forming apparatus | Shinichi Itoh | 2019-01-08 |
| 10106359 | Sheet post-processing apparatus | Kimie KAMATA | 2018-10-23 |
| 9988235 | Sheet folding mechanism and sheet processing apparatus | — | 2018-06-05 |
| 9932191 | Sheet post-processing device | — | 2018-04-03 |
| 9919892 | Sheet post-processing apparatus | Kimie KAMATA | 2018-03-20 |
| 9868315 | Color erasing apparatus and method of controlling temperature of heat source in color erasing apparatus | — | 2018-01-16 |
| 9446615 | Color erasing apparatus and method of controlling temperature of heat source in color erasing apparatus | — | 2016-09-20 |
| 9065948 | Flexible shading member for performing shading correction and movable relative to first and second image reading sections | Yoshiaki Sugizaki, Hidetoshi Yokochi, Hiroyuki Tsuchihashi, Isao Yahata, Takahiro Kawaguchi +9 more | 2015-06-23 |
| 9045307 | Sheet sorting device and sheet sorting method | Yoshiaki Sugizaki, Hiroyuki Taki, Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi +8 more | 2015-06-02 |
| 9041753 | Sheet discharging device and erasing device | Isao Yahata, Kikuo Mizutani, Takahiro Kawaguchi, Yoshiaki Sugizaki, Ken Iguchi +8 more | 2015-05-26 |