Issued Patents All Time
Showing 1–25 of 147 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 | Koji Hirata, Shigeki Hoshino | 2025-07-08 |
| 12332435 | Vehicle | Tomoki Yamamoto, Toshinori Sugiyama, Koji Hirata | 2025-06-17 |
| 12287480 | Information display apparatus | Koji Hirata, Toshinori Sugiyama, Kazuomi Kaneko | 2025-04-29 |
| 12204101 | Information display apparatus | Koji Hirata, Toshinori Sugiyama, Kazuomi Kaneko, Shigeki Hoshino | 2025-01-21 |
| 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 |
| 11828938 | Information display apparatus | Koji Hirata, Toshinori Sugiyama, Kazuomi Kaneko, Shigeki Hoshino | 2023-11-28 |
| 11709359 | Head-up display apparatus and image display apparatus thereof | Toshinori Sugiyama, Koji Hirata, Yasuhiko Kunii | 2023-07-25 |
| 11686937 | Vehicle | Koji Hirata, Shigeki Hoshino | 2023-06-27 |
| 11675189 | Information display apparatus | Koji Hirata, Toshinori Sugiyama, Kazuomi Kaneko | 2023-06-13 |
| 11571952 | Head up display device and image display apparatus therefor | Toshinori Sugiyama, Koji Hirata, Yasuhiko Kunii, Kazuomi Kaneko | 2023-02-07 |
| 11561394 | Information display apparatus and reflecting mirror used therein | Koji Hirata, Shuji Kato, Toshinori Sugiyama, Michiaki ABE, Eiji KAWAWA +1 more | 2023-01-24 |
| 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 |
| 11169376 | Projection optical system and head-up display device | Koji Hirata, Shigeki Hoshino | 2021-11-09 |
| 11148584 | Vehicular lighting apparatus | Koji Hirata, Hiroyuki Kajikawa, Hiroyuki Nakamura | 2021-10-19 |
| 11119315 | Information display apparatus | Koji Hirata, Kazuomi Kaneko | 2021-09-14 |
| 11016380 | Projection video display apparatus | Koji Hirata, Kazuya Ozawa | 2021-05-25 |
| 10983342 | Light source apparatus and head up display apparatus | Toshinori Sugiyama, Koji Hirata, Yasuhiko Kunii, Kazuomi Kaneko | 2021-04-20 |
| 10942353 | Information display device | Koji Hirata, Toshinori Sugiyama, Hiroyuki Kajikawa, Kazuomi Kaneko | 2021-03-09 |
| 10895744 | Head-up display apparatus and image display apparatus thereof | Toshinori Sugiyama, Koji Hirata, Yasuhiko Kunii | 2021-01-19 |