Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10766225 | Laminate, building material, window material, and radiation cooling device | — | 2020-09-08 |
| 10696015 | Optical member | Takeharu Tani | 2020-06-30 |
| 10641927 | Optical thin film, optical element, optical system, and method for producing optical thin film | Shinichiro Sonoda, Kenichi Umeda, Yuichiro Itai, Seigo Nakamura | 2020-05-05 |
| 10591190 | Radiative cooling device | Hideki YASUDA | 2020-03-17 |
| 10564323 | Antireflection film and method of producing the same, and optical member | Tadashi Kasamatsu, Shinichiro Sonoda | 2020-02-18 |