Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12092840 | Diffractive optical element, projection device, and measuring device | Toshiya Yonehara, Ryota Murakami, Kensuke ONO | 2024-09-17 |
| 11378877 | Homogenizer, illuminating optical system, and illuminator | Yoshiharu Ooi, Kensuke ONO, Atsushi Koyanagi | 2022-07-05 |