Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10641927 | Optical thin film, optical element, optical system, and method for producing optical thin film | Shinichiro Sonoda, Tatsuya YOSHIHIRO, Yuichiro Itai, Seigo Nakamura | 2020-05-05 |