Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10503111 | Image forming apparatus for displaying a screen to prompt a user to re-attach a container having developing material | Ryou Sakaguchi, Hiroyuki Eda | 2019-12-10 |
| 10191430 | Image forming apparatus | Ryou Sakaguchi, Hiroyuki Eda | 2019-01-29 |