Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454752 | Optical element, method for forming photo-alignment pattern, and method for manufacturing optical element | Ryoji GOTO, Hiroshi Sato, Yukito Saitoh | 2022-09-27 |
| 11435629 | Optical element, light guide element, and image display device | Hiroshi Sato, Yukito Saitoh | 2022-09-06 |
| 11287685 | Optical element and image display device | Yukito Saitoh, Hiroshi Sato | 2022-03-29 |