Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12174381 | Image display device using retinal scanning display unit and image display system | Shoji Yamada, Akira Nakao | 2024-12-24 |
| 12105326 | Optical multiplexer reduced in background light | Akira Himeno, Koichi HORII, Shoji Yamada, Akira Nakao | 2024-10-01 |
| 12050342 | Optical multiplexer and optical multiplexing method | Akira Nakao, Shoji Yamada, Hitoshi Higuchi | 2024-07-30 |
| 11895442 | Light beam emission device and light beam projection device equipped therewith | Shoji Yamada, Akira Nakao | 2024-02-06 |