Issued Patents 2023
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11852940 | Optically anisotropic film, optical element, and optical system | Takashi YONEMOTO, Yukito Saitoh, Hiroshi Sato, Yuki Fukushima, Mitsuyoshi Ichihashi +2 more | 2023-12-26 |
| 11834600 | Liquid crystal composition, optical film, circularly polarizing plate for organic EL display, and method for producing optically anisotropic layer | Keisuke KODAMA, Yuki Fukushima, Yuta Takahashi, Shinpei YOSHIDA, Satoshi Yanokuchi +2 more | 2023-12-05 |
| 11820930 | Polymer compound, liquid crystal composition, phase difference layer, optical film, polarizing plate, and image display device | Yuki Fukushima, Shuhei Okuda, Koji Iijima, Masato NAKAO | 2023-11-21 |
| 11732194 | Cholesteric liquid crystal layer, laminate, optically anisotropic body, reflective film, method for producing cholesteric liquid crystal layer, anti-counterfeit medium, and determination method | Keisuke KODAMA, Mitsuyoshi Ichihashi, Takeshi Nakamori | 2023-08-22 |
| 11732191 | Compound, polymerizable composition, cured product, optical film, polarizing plate, and image display device | Yuki Fukushima, Hiroshi Inada, Toshikazu SUMI, Mitsuyoshi Ichihashi | 2023-08-22 |
| 11634638 | Liquid crystal composition, reflective layer, method for producing reflective layer, and copolymer | Keisuke KODAMA, Yuko Suzuki | 2023-04-25 |
| 11592703 | Optical film comprising a stretched resin film and a liquid crystal layer including a polyfunctional compound having two or more polymerizable groups in one molecule, circularly polarizing plate, and image display apparatus | Yuta FUKUSHIMA, Keisuke KODAMA, Yoshinori Maeda, Akira Maruyama, Yuki Nakamura +1 more | 2023-02-28 |
| 11579507 | Method for producing cholesteric liquid crystal layer, cholesteric liquid crystal layer, liquid crystal composition, cured product, optically anisotropic body, and reflective layer | Keisuke KODAMA, Mitsuyoshi Ichihashi | 2023-02-14 |