Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391881 | Method for producing optically anisotropic layer, method for producing laminate, method for producing optically anisotropic layer with polarizer, method for producing laminate with polarizer, composition, and optically anisotropic layer | Yuta Takahashi, Satoshi Yanokuchi, Akira Maruyama, Keisuke KODAMA, Yuta FUKUSHIMA +3 more | 2025-08-19 |
| 12124144 | Optically anisotropic layer | Yuta Takahashi, Kentaro YAMURA, Keisuke KODAMA | 2024-10-22 |
| 12092847 | Circularly polarizing plate and organic electroluminescent display device | Yuta Takahashi | 2024-09-17 |
| 12046098 | Paper sheet processing device | Motonori Shinagawa, Motoki Shimono, Yuji Sugiyama | 2024-07-23 |
| 11947142 | Optical film, circularly polarizing plate, and organic electroluminescent display device class | Yuta Takahashi | 2024-04-02 |
| 11860339 | Optically anisotropic layer | Yuta FUKUSHIMA, Yuta Takahashi, Keisuke KODAMA | 2024-01-02 |
| 11860338 | Optical film | Akira Maruyama, Keisuke KODAMA, Tetsuro Otsuka, Hiroyuki HAGIO, Yuta Takahashi +1 more | 2024-01-02 |
| 11841521 | Optical film, circularly polarizing plate, and organic electroluminescence display device | Satoshi Yanokuchi, Yuta Takahashi | 2023-12-12 |
| 11834600 | Liquid crystal composition, optical film, circularly polarizing plate for organic EL display, and method for producing optically anisotropic layer | Keisuke KODAMA, Yuki Fukushima, Shunya KATOH, Yuta Takahashi, Satoshi Yanokuchi +2 more | 2023-12-05 |
| 11139458 | Organic electroluminescent display device | Toshihiro Konishi, Kenta Yamazaki, Ryo SATAKE, Hiroyuki OKUSA | 2021-10-05 |
| 10937994 | Organic electroluminescence display device having a circular polarization plate and a high refractive index layer | — | 2021-03-02 |
| 10497905 | Organic electroluminescence display device having enhanced visibility of black from an oblique direction | — | 2019-12-03 |
| 9977165 | Method of producing optical laminate, optical laminate, polarizing plate and organic el display device | Masaaki Suzuki, Kazuhiro Amemiya, Taketo OTANI | 2018-05-22 |
| 9588271 | Organic EL display element having optical stack | Naoyoshi YAMADA, Yuusuke Furuki, Jun Watanabe, Makoto Ishiguro | 2017-03-07 |