Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11809093 | Optical scanning device and image forming apparatus | Takaharu Motoyama | 2023-11-07 |
| 11681239 | Optical member, optical scanning device, and image forming device | Kenzo Ohkubo, Takaharu Motoyama | 2023-06-20 |
| 11573417 | Optical scanning device and image forming apparatus | Takaharu Motoyama | 2023-02-07 |