Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11997241 | Optical scanning device and image forming apparatus including optical scanning device | Atsuo Nakao, Hiroshi Yamamoto, Hiroaki Goi | 2024-05-28 |
| 11933964 | Optical scanning apparatus and image forming apparatus | Hiroshi Yamamoto, Takaharu Motoyama | 2024-03-19 |
| 11868059 | Optical scanning device, housing cover, optical box and image forming apparatus | Hiroshi Yamamoto, Atsuo Nakao, Takaharu Motoyama | 2024-01-09 |