Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352959 | Projection optical system and head-up display device and vehicle including projection optical system and head-up display device | Masahiko Yatsu, Koji Hirata | 2025-07-08 |
| 12204101 | Information display apparatus | Koji Hirata, Masahiko Yatsu, Toshinori Sugiyama, Kazuomi Kaneko | 2025-01-21 |