Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9535201 | Retardation film, elongated circularly polarizing plate and organic EL display produced using said retardation film | Rieko Ren, Norie Tanihara, Kenji Mishima, Midori Kogure, Kouji Tashiro | 2017-01-03 |
| 9064826 | Organic electroluminescent display device and circularly polarizing plate | — | 2015-06-23 |
| 8824048 | Anisotropic dye layer, coordination polymer for anisotropic dye layer and polarization element, and polarization control film, polarization control element, multi-layer polarization control element, ellipse polarization plate, light emission element, and method for controlling polarization properties employing the anisotropic dye layer | — | 2014-09-02 |
| 8472115 | Anistropic dye layer, coordination polymer for anistropic dye layer and polarization element, and polarization control film, polarization control element, multi-layer polarization control element, ellipse polarization plate, light emission element, and method for controlling polarization properties employing the anistropic dye layer | Takatugu Suzuki | 2013-06-25 |