Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10663719 | Optical scanning device and image forming device provided with optical scanning device | Hiroshi Yamamoto, Atsushi Ueda, Atsuo Nakao | 2020-05-26 |
| 10533624 | Cylinder device | Yu ISHIMARU, Naoki Ishibashi, Makoto Tajima | 2020-01-14 |