Issued Patents All Time
Showing 1–25 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416750 | Liquid crystal optical element and manufacturing method of the same | Ayaka HIGUCHI, Yasushi Tomioka, Koichi Igeta | 2025-09-16 |
| 12313940 | Liquid crystal optical element comprising an alignment control layer having a plurality of convex bodies | Ayaka HIGUCHI, Koichi Igeta, Junji KOBASHI | 2025-05-27 |
| 12306500 | Alignment processing device and manufacturing method of liquid crystal optical element | Koichi Igeta, Ayaka HIGUCHI, Junji KOBASHI, Yasushi Tomioka, Hiroyuki Yoshida | 2025-05-20 |
| 12253699 | Liquid crystal optical element | Koichi Igeta, Yasushi Tomioka, Junji KOBASHI | 2025-03-18 |
| 12232351 | Display device | Masumi NISHIMURA | 2025-02-18 |
| 12147130 | Display device | Kazunari Tomizawa, Tsutomu Harada, Junji KOBASHI, Yosuke HYODO | 2024-11-19 |
| 12135457 | Liquid crystal optical element and method for manufacturing the same | Koichi Igeta, Yasushi Tomioka, Junji KOBASHI, Hiroyuki Yoshida | 2024-11-05 |
| 12124137 | Display device | Yosuke HYODO, Toshiharu Matsushima | 2024-10-22 |
| 12124145 | Method of manufacturing liquid crystal element and liquid crystal element | Hiroumi KINJO, Koichi Igeta | 2024-10-22 |
| 12117698 | Intelligent reflecting surface and intelligent reflecting device | Shigesumi Araki, Mitsutaka Okita, Daiichi Suzuki | 2024-10-15 |
| 11982825 | Liquid crystal optical element and method for manufacturing the same | Koichi Igeta, Yasushi Tomioka, Hiroyuki Yoshida | 2024-05-14 |
| 11913851 | Pressure sensor | Takumi SANO | 2024-02-27 |
| 11874570 | Display device | Yosuke HYODO, Hirofumi Ohira | 2024-01-16 |
| 11765925 | Display device | Masumi NISHIMURA | 2023-09-19 |
| 11630356 | Display device | Yosuke HYODO, Hirofumi Ohira | 2023-04-18 |
| 11604384 | Liquid crystal element | Junji KOBASHI, Yasushi Tomioka, Koichi Igeta | 2023-03-14 |
| 11579700 | Display apparatus | Michiaki Sakamoto | 2023-02-14 |
| 11579492 | Liquid crystal optical element comprising first and second liquid crystal layers each having respective liquid crystal molecules with a fixed alignment direction | Yasushi Tomioka, Koichi Igeta, Junji KOBASHI | 2023-02-14 |
| 11550189 | Display device | Masumi NISHIMURA | 2023-01-10 |
| 11442313 | Illumination device comprising a first phase difference layer disposed adjacent to a second phase difference layer in a same layer on a main surface of a liquid crystal element | Lu Jin, Yosuke HYODO | 2022-09-13 |
| 11256144 | Display device | Masumi NISHIMURA | 2022-02-22 |
| 11187936 | Display apparatus having first and second light blocking films | Yosuke HYODO, Lu Jin, Yasushi Tomioka | 2021-11-30 |
| 11175514 | Head mounted display | Tomoki Nakamura | 2021-11-16 |
| 11119351 | Display device | Yosuke HYODO, Toshiyuki Higano, Yoshiro Aoki | 2021-09-14 |
| 11099413 | Display device | Yoshiro Aoki, Toshiya Yamazaki, Kazunori Yamaguchi, Toshihiro Yanagi, Yoshitoshi Kida +3 more | 2021-08-24 |