Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11573362 | Optical element and projection image display apparatus | Yoshi Kanega, Toshiaki Sugawara | 2023-02-07 |
| 11550091 | Phase difference compensation element, liquid crystal display device, and projection image display device | — | 2023-01-10 |