Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422608 | Optical film, manufacturing method of light absorption anisotropic layer, and image display device | Naoya Nishimura, Shinya Watanabe, Shinichi Yoshinari | 2025-09-23 |
| 12393045 | Optical element and image display apparatus | Katsumi Sasata, Hiroshi Sato, Akiko WATANO, Yukito Saitoh | 2025-08-19 |
| 12235479 | Light absorption anisotropic film, optical film, and image display device | Shinya Watanabe, Naoya Nishimura | 2025-02-25 |
| 12153236 | Polarizing element, circularly polarizing plate, and image display device | Yasukazu KUWAYAMA, Yuzo FUJIKI, Jun Takeda | 2024-11-26 |
| 12124061 | Method of forming photo-alignment film and method of forming liquid crystal layer | Yukito Saitoh, Hiroshi Sato, Katsumi Sasata, Akiko WATANO | 2024-10-22 |
| 12085746 | Backlight unit and liquid crystal display device | Keisuke KODAMA, Katsumi Sasata, Yukito Saitoh | 2024-09-10 |
| 12066707 | Optical element and image display apparatus | Katsumi Sasata, Hiroshi Sato, Yukito Saitoh | 2024-08-20 |
| 12019336 | Optical laminate comprising a twisted angle of a refractive index anisotropic layer having a twisted structure, image display device, and glass composite | Katsufumi Ohmuro, Naoyoshi YAMADA, Naoya Shibata | 2024-06-25 |
| 11933987 | Optical filter, optical device, and head-mounted display | Jun ISHIYAMA, Yujiro YANAI | 2024-03-19 |
| 11886071 | Light guide element comprising a diffraction element having a cholesteric liquid crystal layer with a pitch gradient | Katsumi Sasata, Yukito Saitoh, Akiko WATANO | 2024-01-30 |
| 11822108 | Polarizing element, circularly polarizing plate, and image display device | Yasukazu KUWAYAMA, Yuzo FUJIKI, Jun Takeda | 2023-11-21 |
| 11789190 | Viewing angle control system and image display device | Naoyoshi YAMADA, Shinichi Yoshinari | 2023-10-17 |
| 11768324 | Light absorption anisotropic layer, laminate, optical film, image display device, and backlight module | Naoya Nishimura, Takashi Katou, Naoya Shibata | 2023-09-26 |
| 11487055 | Laminate | Naoya Nishimura, Yuzo FUJIKI, Jun Takeda | 2022-11-01 |
| 11415733 | Polarizing element, circularly polarizing plate, and image display device | Yasukazu KUWAYAMA, Yuzo FUJIKI, Jun Takeda | 2022-08-16 |
| 11054691 | Polarizing plate, circularly polarizing plate, and display device | Jun Takeda, Naoya Nishimura, Yuzo FUJIKI, Yumi Katou, Yasukazu KUWAYAMA | 2021-07-06 |
| 10816848 | Polarizing plate, and method for manufacturing polarizing plate including bonding optical rotary layer to polarizer and adjusting storage elastic modulus of bonding layer | Jun Takeda, Yasukazu KUWAYAMA, Yuya HAMAGUCHI | 2020-10-27 |
| 10732455 | Liquid crystal display device | Naoya Nishimura, Jun Takeda | 2020-08-04 |
| 9417477 | Polarizing plate and liquid crystal display device | Ryuji SANETO | 2016-08-16 |