Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292589 | Polarized light-emitting film containing water-soluble coumarin compound or salt thereof, polarized light-emitting plate, and display device | Ryoutarou Morita | 2025-05-06 |
| 12098287 | Azo compound or salt thereof, and dye-based polarizing film and dye-based polarizing plate containing same | Yu Hattori, Ryoutarou Morita | 2024-09-24 |
| 11802208 | Stilbene-based compound or salt thereof, and polarizing film, polarizing plate, and display device | Ryoutarou Morita | 2023-10-31 |
| 11391873 | Dye-based polarizing plate for infrared wavelength range using azo, anthraquinone, or cyanine compound | Takahiro Higeta | 2022-07-19 |
| 10215902 | Achromatic dye-based polarization element, and polarization plate | — | 2019-02-26 |
| 10209418 | Achromatic polarization element, and polarization plate | — | 2019-02-19 |
| 10209417 | Achromatic dye-based highly-transmissive polarization element, and polarization plate | — | 2019-02-19 |
| 10126468 | Achromatic polarizing plate with high-transmissivity and high-degree of polarization | — | 2018-11-13 |
| 10007142 | Dye-based polarizer as well as polarizing plate and liquid crystal display device using the polarizer | Takahiro Higeta | 2018-06-26 |