Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298596 | Optical system and projector | Hitoshi Hirano, Koji SHIOKAWA, Yuta Ito | 2025-05-13 |
| 12007678 | Projection system and projector with first optical system and second optical system | Hitoshi Hirano, Nobutaka Minefuji, Koji SHIOKAWA | 2024-06-11 |