Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386111 | Optical element, and method of producing optical element | Ryosuke SAIGUSA, Akira Sakai | 2025-08-12 |
| 12204197 | Color filter and liquid crystal display device | Masahiro Hasegawa, Ryosuke SAIGUSA, Jianeng Xu, Akira Sakai | 2025-01-21 |
| 12174482 | Display device | Ryosuke SAIGUSA, Akira Sakai, Masahiro Hasegawa | 2024-12-24 |
| 12174483 | Optical element and display device | Masahiro Hasegawa, Ryosuke SAIGUSA, Jianeng Xu, Akira Sakai | 2024-12-24 |
| 11988918 | Optical element and display device | Masahiro Hasegawa, Ryosuke SAIGUSA, Jianeng Xu, Akira Sakai | 2024-05-21 |
| 11982896 | Liquid crystal display device and polarizing plate | Akira Sakai, Masahiro Hasegawa, Kiyoshi Minoura | 2024-05-14 |
| 11934069 | Optical element and liquid crystal display device including the same | Akira Sakai, Masahiro Hasegawa, Ryosuke SAIGUSA | 2024-03-19 |
| 11927850 | Liquid crystal display device | Masahiro Hasegawa, Ryosuke SAIGUSA, Akira Sakai | 2024-03-12 |
| 11874549 | Optical element and liquid crystal display device | Ryosuke SAIGUSA, Akira Sakai, Masahiro Hasegawa | 2024-01-16 |
| 11841575 | Liquid crystal display device | Akira Hirai, Akira Sakai | 2023-12-12 |
| 11822181 | Liquid crystal display device comprising a prism sheet and having a light diffusion property curve obtained by plotting a luminance in a white display state | Masahiro Hasegawa, Ryosuke SAIGUSA, Akira Sakai | 2023-11-21 |
| 11774813 | Liquid crystal display device and method of producing liquid crystal display device | Akira Hirai, Akira Sakai | 2023-10-03 |
| 11675233 | Liquid crystal display device and production method for liquid crystal display device | Masanobu Mizusaki | 2023-06-13 |
| 11668966 | Liquid crystal display device | Akira Hirai, Akira Sakai | 2023-06-06 |
| 11604379 | Liquid crystal display device and polarizing plate | Akira Sakai, Masahiro Hasegawa, Kiyoshi Minoura | 2023-03-14 |
| 11561439 | Liquid crystal display device | Akira Hirai, Akira Sakai, Kazutoshi Kida, Yasuhiro Sugita | 2023-01-24 |
| 11550187 | Liquid crystal display device | Takako Koide, Masahiro Hasegawa, Akira Sakai | 2023-01-10 |
| 11428991 | Liquid crystal display device | Takako Koide, Masahiro Hasegawa, Akira Hirai, Akira Sakai, Kiyoshi Minoura | 2022-08-30 |
| 11347118 | Liquid crystal display panel comprising a resin layer having a height difference between a portion over an electrode and a portion within a slit and method for manufacturing the same | Akira Sakai, Masahiro Hasegawa, Miho Yamada, Koji Murata, Kiyoshi Minoura | 2022-05-31 |
| 11327357 | Liquid crystal display device | Masahiro Hasegawa, Akira Sakai, Takako Koide, Koji Murata, Kiyoshi Minoura | 2022-05-10 |
| 11307463 | Liquid crystal display panel and method for manufacturing the same | Koji Murata, Kiyoshi Minoura, Akira Sakai, Kohzoh Nakamura | 2022-04-19 |
| 11307337 | Display device and method for manufacturing display device | Akira Sakai, Masahiro Hasegawa, Atsushi Ban, Koji Murata, Kiyoshi Minoura +2 more | 2022-04-19 |
| 11169419 | Photo-alignment film, retardation substrate, liquid crystal display device, and method for producing photo-alignment film | Koji Murata, Akira Sakai, Takako Koide, Masahiro Hasegawa, Kiyoshi Minoura | 2021-11-09 |
| 11131891 | Liquid crystal display device | Akira Sakai, Koji Murata, Masahiro Hasegawa, Takako Koide, Kozo Nakamura +1 more | 2021-09-28 |
| 11099434 | Liquid crystal display panel | Koji Murata, Kohzoh Nakamura, Kiyoshi Minoura, Akira Sakai | 2021-08-24 |