Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12332449 | Light guide, optical unit, virtual image display device, and head-mounted display | — | 2025-06-17 |
| 12181673 | Propagation optical system and virtual image display device | Yoshifumi Sudoh, Naoki Nakamura, Masahiro Itoh, Susumu Momma, Shun OKAZAKI +7 more | 2024-12-31 |