Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448877 | Projection optical system and head-up display | Koji Hirata, Shigeki Hoshino | 2022-09-20 |
| 11422367 | Light source apparatus and head up display apparatus | Toshinori Sugiyama, Koji Hirata, Yasuhiko Kunii, Kazuomi Kaneko | 2022-08-23 |
| 11327303 | Information display apparatus | Koji Hirata, Toshinori Sugiyama, Kazuomi Kaneko | 2022-05-10 |
| 11221480 | Information display apparatus | Koji Hirata, Toshinori Sugiyama, Kazuomi Kaneko, Shigeki Hoshino | 2022-01-11 |