Issued Patents All Time
Showing 26–50 of 150 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12130435 | Light guide element and image display apparatus | Hiroshi Sato, Katsumi Sasata | 2024-10-29 |
| 12124061 | Method of forming photo-alignment film and method of forming liquid crystal layer | Fumitake MITOBE, Hiroshi Sato, Katsumi Sasata, Akiko WATANO | 2024-10-22 |
| 12117711 | Light deflection device and optical device | Hiroshi Sato | 2024-10-15 |
| 12117694 | Optical element and reflective sheet | Akiko WATANO | 2024-10-15 |
| 12099225 | Optical element, image display apparatus, head-mounted display, sensing apparatus, and eye tracking apparatus | Hiroshi Sato | 2024-09-24 |
| 12098951 | Hyperspectral sensor and hyperspectral camera | Hiroshi Sato | 2024-09-24 |
| 12085746 | Backlight unit and liquid crystal display device | Fumitake MITOBE, Keisuke KODAMA, Katsumi Sasata | 2024-09-10 |
| 12072514 | Optical element and light deflection device | Hiroshi Sato, Katsumi Sasata | 2024-08-27 |
| 12066707 | Optical element and image display apparatus | Katsumi Sasata, Fumitake MITOBE, Hiroshi Sato | 2024-08-20 |
| 12055802 | Optical laminate, light guide element, and AR display device | Hiroshi Sato, Katsumi Sasata | 2024-08-06 |
| 12050335 | Method of manufacturing optical element and optical element | Akiko WATANO, Katsumi Sasata, Hiroshi Sato | 2024-07-30 |
| 12044913 | Optical laminate, light guide element, and AR display device | Hiroshi Sato, Katsumi Sasata | 2024-07-23 |
| 12032167 | Optical element, image display unit, and head-mounted display | Hiroshi Sato | 2024-07-09 |
| 12025820 | Transmissive liquid crystal diffraction element | Hiroshi Sato, Takashi YONEMOTO | 2024-07-02 |
| 11988880 | Optical coupling system and optical communication device | Katsumi Sasata, Hiroshi Sato | 2024-05-21 |
| 11988857 | Optical system | Takashi YONEMOTO, Yohei HAMACHI, Makoto Ishiguro | 2024-05-21 |
| 11977290 | Liquid crystal diffraction element, optical element, image display unit, head-mounted display, beam steering, and sensor | Hiroshi Sato, Takashi YONEMOTO, Makoto Ishiguro | 2024-05-07 |
| 11927792 | Optical element and light guide element | Hiroshi Sato, Ayako MURAMATSU, Mayumi NOJIRI, Hideyuki Nishikawa | 2024-03-12 |
| 11886071 | Light guide element comprising a diffraction element having a cholesteric liquid crystal layer with a pitch gradient | Fumitake MITOBE, Katsumi Sasata, Akiko WATANO | 2024-01-30 |
| 11860504 | Optical scanning device | Hiroshi Sato | 2024-01-02 |
| 11852940 | Optically anisotropic film, optical element, and optical system | Takashi YONEMOTO, Hiroshi Sato, Yuki Fukushima, Mitsuyoshi Ichihashi, Keisuke KODAMA +2 more | 2023-12-26 |
| 11835823 | Transmissive liquid crystal diffraction element | Hiroshi Sato, Takashi YONEMOTO | 2023-12-05 |
| 11835744 | Sensor | Hiroshi Sato, Katsumi Sasata | 2023-12-05 |
| 11828960 | Cholesteric liquid crystal layer, method of forming cholesteric liquid crystal layer, laminate, light guide element, and image display device | Katsumi Sasata, Hiroshi Sato | 2023-11-28 |
| 11815706 | Method of manufacturing optical element and optical element | Hiroshi Sato | 2023-11-14 |