Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298596 | Optical system and projector | Yasuyuki Kiyama, Koji SHIOKAWA, Yuta Ito | 2025-05-13 |
| 12235465 | Projection system and projector | Nobutaka Minefuji, Koji SHIOKAWA | 2025-02-25 |