Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320971 | Optical scanning device, driving method of optical scanning device, and image drawing system | Hirotoshi YOSHIZAWA, Shinichiro Sonoda, Nobuya TANAKA | 2025-06-03 |
| 12302041 | Optical scanning device, driving method of optical scanning device, and image drawing system | Hirotoshi YOSHIZAWA, Shinichiro Sonoda, Nobuya TANAKA, Yasushi Endo | 2025-05-13 |
| 12282155 | Optical scanning device, driving method of optical scanning device, and image drawing system | Hirotoshi YOSHIZAWA, Shinichiro Sonoda, Nobuya TANAKA | 2025-04-22 |