Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10890872 | Image forming apparatus | Ryou Sakaguchi, Tadao Sugiura, Shun Motohashi, Masashi Yokoyama | 2021-01-12 |
| 10341502 | Image forming apparatus that executes image processing corresponding to resolution | Ryou Sakaguchi, Tadao Sugiura, Masashi Yokoyama, Shun Motohashi | 2019-07-02 |