Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429668 | Lens unit and image observing device | Yasutoshi Katsuda, Shotaro Tada | 2025-09-30 |
| 12366727 | Lens system, and a method and computer program product for controlling the lens system | Christin Weichelt, Markus Kamm, Motoyuki Otake, Takumi Matsui | 2025-07-22 |
| 12287493 | Lens system and image observation apparatus | Yasutoshi Katsuda, Shotaro Tada | 2025-04-29 |
| 12181647 | Variable focal distance lens system and imaging device | Motoyuki Otake, Takumi Matsui, Christin Weichelt, Hiroshi Ushida, Markus Kamm | 2024-12-31 |
| 12001039 | Display apparatus and imaging apparatus | Shotaro Tada, Yasutoshi Katsuda | 2024-06-04 |
| 11906740 | Display system, program, display method, and head mounted device | — | 2024-02-20 |
| 11874448 | Lens system and image observation apparatus | Yasutoshi Katsuda, Shotaro Tada | 2024-01-16 |
| 11137616 | Display device | Shotaro Tada, Yasutoshi Katsuda, Toshihiro Kusunoki | 2021-10-05 |
| 11126840 | Head-mounted display | Shotaro Tada, Toshihiro Kusunoki | 2021-09-21 |
| 10724859 | Distance-measuring device | Akira Suzuki, Hidehiko Ogasawara, Yasuhiro Watari, Masao Shimizu, Takayuki Ishida +2 more | 2020-07-28 |
| 10641931 | Fresnel lens and manufacturing method for Fresnel lens | Shotaro Tada, Toshihiro Kusunoki | 2020-05-05 |
| 10635901 | Head-mounted display | Shotaro Tada, Toshihiro Kusunoki | 2020-04-28 |
| 9835933 | Camera and camera assembly | Takamasa Araki, Taichi Nokuo | 2017-12-05 |