Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12055714 | Projection optical system and head-up display device | Koji Hirata, Shigeki Hoshino | 2024-08-06 |
| 12055716 | Head-up display apparatus and image display apparatus thereof | Toshinori Sugiyama, Koji Hirata, Yasuhiko Kunii | 2024-08-06 |
| 11933980 | Information display apparatus | Koji Hirata, Toshinori Sugiyama, Kazuomi Kaneko | 2024-03-19 |
| 11921287 | Information display apparatus | Tomoki Yamamoto, Toshinori Sugiyama, Koji Hirata | 2024-03-05 |