Issued Patents All Time
Showing 1–25 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12307640 | Information processing apparatus, information processing system, apparatus, and method generates surface and cross-section images indicating particular positions, and non-transitory computer-executable storage medium | Masanobu Fukushima, Yuki SUZUMOTO | 2025-05-20 |
| 12284451 | Image capturing device, data acquisition unit, image capturing system, and image capturing method | Kohei Ushio | 2025-04-22 |
| 11042082 | Projection optical system including movable lens groups, a non-movable lens group, and a curved mirror | Yohei Takano, Nobuyuki Arai, Hirotoshi Nakayama | 2021-06-22 |
| 11042013 | Projection optical system and image projection device | Takashi Kubota | 2021-06-22 |
| 10962750 | Projection optical system, projection apparatus, and projection system | Yohei Takano, Yasuyuki Shibayama | 2021-03-30 |
| 10775620 | Virtual-image forming device and mobile object | Takahiro Nakayama, Takashi Kubota, Naoki Nakamura | 2020-09-15 |
| 10656412 | Image display apparatus and head-up display system | — | 2020-05-19 |
| 10606042 | Magnification optical system | Kiichiro Nishina, Yasuyuki Shibayama, Takanobu Osaka, Makoto Hirakawa | 2020-03-31 |
| 10585269 | Projection optical system, projection apparatus, and projection system | Yohei Takano, Yasuyuki Shibayama | 2020-03-10 |
| 10451961 | Focus adjustment system for an image display device | Kiichiro Nishina, Yasuyuki Shibayama, Takanobu Osaka, Makoto Hirakawa | 2019-10-22 |
| 10338381 | Image display apparatus and head-up display system | — | 2019-07-02 |
| 10310238 | Magnification optical system | Kiichiro Nishina, Yasuyuki Shibayama, Takanobu Osaka, Makoto Hirakawa | 2019-06-04 |
| 10241308 | Projection optical system including movable lens groups and image display apparatus | Yohei Takano, Nobuyuki Arai, Hirotoshi Nakayama | 2019-03-26 |
| 10228546 | Projection optical system, projection apparatus, and projection system | Yohei Takano, Yasuyuki Shibayama | 2019-03-12 |
| 10175568 | Projective optical system and image projection device including a shielding unit | — | 2019-01-08 |
| 10025173 | Projection optical system and image projection apparatus | — | 2018-07-17 |
| 9983394 | Projection optical system and image display apparatus | — | 2018-05-29 |
| 9864260 | Image display apparatus and image display unit | Yasuyuki Shibayama, Yohei Takano | 2018-01-09 |
| 9864177 | Projection optical system, projection apparatus, and projection system | Yohei Takano, Yasuyuki Shibayama | 2018-01-09 |
| 9841584 | Magnification optical system | Kiichiro Nishina, Yasuyuki Shibayama, Takanobu Osaka, Makoto Hirakawa | 2017-12-12 |
| 9766438 | Projection optical system and image display apparatus including a refraction optical system and first and second reflecing surfaces | Yohei Takano, Nobuyuki Arai, Hirotoshi Nakayama | 2017-09-19 |
| 9423683 | Image projection apparatus | — | 2016-08-23 |
| 9348121 | Magnification optical system | Kiichiro Nishina, Yasuyuki Shibayama, Takanobu Osaka, Makoto Hirakawa | 2016-05-24 |
| 9261767 | Projection optical system and image display apparatus | Yohei Takano, Nobuyuki Arai, Hirotoshi Nakayama | 2016-02-16 |
| 9229206 | Projection optical system and image projection apparatus | — | 2016-01-05 |