Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11391871 | Manufacturing method of concave diffraction grating, concave diffraction grating, and analyzer using the same | Kenta YAEGASHI, Yoshisada Ebata | 2022-07-19 |
| 11366255 | Concave diffraction grating, method for producing the same, and optical device | Yoshisada Ebata, Kenta YAEGASHI, Shigeru Matsui | 2022-06-21 |