Issued Patents 2023
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11835744 | Sensor | Hiroshi Sato, Yukito Saitoh | 2023-12-05 |
| 11828960 | Cholesteric liquid crystal layer, method of forming cholesteric liquid crystal layer, laminate, light guide element, and image display device | Hiroshi Sato, Yukito Saitoh | 2023-11-28 |
| 11796854 | Optical member and image display apparatus | Hiroshi Sato, Yukito Saitoh | 2023-10-24 |
| 11796880 | Liquid crystal diffraction element and laminated diffraction element | Yukito Saitoh, Hiroshi Sato | 2023-10-24 |
| 11782196 | Cholesteric liquid crystal layer and method for forming cholesteric liquid crystal layer | Hiroshi Sato, Yukito Saitoh | 2023-10-10 |
| 11693278 | Liquid crystal diffraction element and method for producing liquid crystal diffraction element | Yukito Saitoh, Keisuke KODAMA, Hiroshi Sato | 2023-07-04 |
| 11650448 | Liquid crystal diffraction element and light guide element | Hiroshi Sato, Yukito Saitoh | 2023-05-16 |
| 11630308 | Optical element, light guide element, and image display device | Hiroshi Sato, Yukito Saitoh, Ayako MURAMATSU, Daisuke Kashiwagi | 2023-04-18 |
| 11592700 | Light guide element comprising incidence, intermediate, and emission diffraction eelments provided on a light guide plate and image display apparatus | Hiroshi Sato, Yukito Saitoh | 2023-02-28 |