Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11422288 | Laminated film and method for producing laminated film | Kenichi Umeda, Yuichiro Itai | 2022-08-23 |
| 11422290 | Antireflection film, optical element, and optical system | Tatsuya YOSHIHIRO, Kenichi Umeda, Yuichiro Itai | 2022-08-23 |