Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12242215 | Image forming apparatus | — | 2025-03-04 |
| 11537071 | Image forming apparatus capable of preventing an image defect caused by a variation in the shape of a belt upstream of a transfer portion | — | 2022-12-27 |
| 9971283 | Belt conveyance apparatus and image forming apparatus for reduced belt buckling | Hisashi Tsukijima, Yuichi Tanabe | 2018-05-15 |