Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404122 | Sheet feeding apparatus and image forming apparatus | Kazuhiro Hosohara | 2025-09-02 |
| 12399453 | Image forming apparatus having detachable toner cartridges | Tomoya Tateishi, Osamu Sasaoka, Kohei Koguchi, Shuma Hiasa | 2025-08-26 |
| 12060242 | Sheet feeding device and image forming apparatus | Tomoya Tateishi | 2024-08-13 |
| 12050430 | Image forming apparatus | Tomoya Tateishi, Akinori Mitsumata | 2024-07-30 |
| 12025946 | Image forming apparatus having duplex driven roller unit | Tomoya Tateishi, Akinori Mitsumata | 2024-07-02 |
| 11932510 | Sheet feeding apparatus and image forming apparatus | Kazuhiro Hosohara | 2024-03-19 |
| 11396437 | Sheet feeding apparatus and image forming apparatus | Tatsuo Nishiyama, Atsushi Murakami | 2022-07-26 |
| 10173850 | Sheet feeding device and image forming apparatus | Fuyuto Yamashita | 2019-01-08 |
| 10053310 | Sheet feeding apparatus and image forming apparatus | Tatsuo Nishiyama, Fuyuto Yamashita | 2018-08-21 |