Issued Patents 2022
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11539035 | Optical device | Hiroshi Sato | 2022-12-27 |
| 11480716 | Optical element that functions as a liquid crystal diffraction lattice | Hiroshi Sato | 2022-10-25 |
| 11474287 | Optical element | Hiroshi Sato, Ayako MURAMATSU | 2022-10-18 |
| 11460729 | Optical element and sensor | Hiroshi Sato | 2022-10-04 |
| 11454752 | Optical element, method for forming photo-alignment pattern, and method for manufacturing optical element | Katsumi Sasata, Ryoji GOTO, Hiroshi Sato | 2022-09-27 |
| 11435629 | Optical element, light guide element, and image display device | Hiroshi Sato, Katsumi Sasata | 2022-09-06 |
| 11385390 | Optical element and light guide element | Hiroshi Sato | 2022-07-12 |
| 11333933 | Method of manufacturing optical element and optical element | Hiroshi Sato | 2022-05-17 |
| 11333813 | Optical film and method for producing optical film | Kunihiro Atsumi, Teruki Niori, Shinichi Morishima | 2022-05-17 |
| 11322727 | Optical device | Hiroshi Sato | 2022-05-03 |
| 11294198 | Optical apparatus for displaying an image in the air | Naoyoshi YAMADA, Takashi YONEMOTO, Hirofumi Toyama | 2022-04-05 |
| 11287685 | Optical element and image display device | Hiroshi Sato, Katsumi Sasata | 2022-03-29 |
| 11280944 | Optical element | Hiroshi Sato | 2022-03-22 |
| 11249323 | Optical film, lamination-type optical film, and aerial imaging device including lamination-type optical film | Daisuke Kashiwagi, Hirofumi Toyama, Naoyoshi YAMADA, Takashi YONEMOTO, Eiichiro Aminaka | 2022-02-15 |
| 11243343 | Backlight unit and liquid crystal display device | Shinya Watanabe, Megumi SEKIGUCHI, Yujiro YANAI, Naoyoshi YAMADA | 2022-02-08 |