Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11391873 | Dye-based polarizing plate for infrared wavelength range using azo, anthraquinone, or cyanine compound | Noriaki Mochizuki | 2022-07-19 |
| 10150871 | Azo compound, dye-based polarizing film containing same, and polarizing plate | Takuto Nishiguchi, Mitsunori Nakamura | 2018-12-11 |
| 10007142 | Dye-based polarizer as well as polarizing plate and liquid crystal display device using the polarizer | Noriaki Mochizuki | 2018-06-26 |
| 9354371 | Azo compounds, and dye-based polarizing films and polarizing plates comprising the same | Takuto Nishiguchi, Hiroaki Ohno, Yuichi Sadamitsu | 2016-05-31 |
| 9341747 | Azo compound and salt thereof, and dye-based polarizing film and polarizing plate containing the same | Takuto Nishiguchi | 2016-05-17 |
| 9341746 | Azo compound, dye-based polarizing film and polarizing plate | Takuto Nishiguchi | 2016-05-17 |
| 9244194 | Azo compound and salt thereof, and dye-based polarizing film and polarizing plate containing the same | Takuto Nishiguchi | 2016-01-26 |
| 9244198 | Azo compound, dye-based polarizing film and polarizing plate | Takuto Nishiguchi | 2016-01-26 |
| 8940059 | Azo compound and dye polarizing film containing the same | Yuichi Sadamitsu | 2015-01-27 |
| 8477268 | Azo compound and salts thereof, as well as dye-based polarization films and polarizing plates comprising the same | Takuto Nishiguchi, Hiroaki Ohno, Yuichi Sadamitsu | 2013-07-02 |
| 8389122 | Azo compound and dye polarizing film containing the same | Yuichi Sadamitsu, Hiroaki Ohno | 2013-03-05 |
| 8389124 | Azo compound and dye polarizing film containing the same | Yuichi Sadamitsu, Hiroaki Ohno | 2013-03-05 |
| 8232375 | Azo compound, and dye-containing polarizing film comprising the same | Hiroaki Ohno, Yuichi Sadamitsu | 2012-07-31 |