Issued Patents 2020
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10871666 | Display device comprising a viewing angle switching element having a first linear polarizer, an optically anisotropic layer, a viewing angle control cell, and a second linear polarizer | Hiroshi Sato, Naoyoshi YAMADA | 2020-12-22 |
| 10747057 | Display device | Naoyoshi YAMADA | 2020-08-18 |
| 10698144 | Phase difference film, optical film, and display device | Kunihiro Atsumi, Shinichi Morishima | 2020-06-30 |
| 10663800 | Optical sheet member and image display device using same | Katsufumi Ohmuro, Akiko WATANO | 2020-05-26 |
| 10620479 | Optical film and method of producing same | Daisuke Kashiwagi | 2020-04-14 |
| 10613262 | Optical laminate | Daisuke Kashiwagi | 2020-04-07 |
| 10605971 | Optical element, method of manufacturing optical element, and liquid crystal display device | Kunihiro Atsumi, Katsufumi Ohmuro, Jun Takeda, Shinichi Morishima | 2020-03-31 |
| 10585223 | Depolarizing film, depolarizing member, and method for producing depolarizing film | Daisuke Kashiwagi, Ayako MURAMATSU, Yujiro YANAI, Hideki Kaneiwa | 2020-03-10 |
| 10578921 | Brightness homogenizing member, backlight unit, and liquid crystal display device | Naoyoshi YAMADA | 2020-03-03 |