Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067804 | Virtual image display device | — | 2021-07-20 |
| 10989925 | Light flux diameter expanding element and image display device | — | 2021-04-27 |
| 10901133 | Illuminating device and liquid crystal display apparatus | — | 2021-01-26 |
| 10884244 | Display apparatus | Fumika Yamada, Masatoshi Yonekubo | 2021-01-05 |