Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234365 | Pigment composition, identification medium, and authenticity determination method | — | 2025-02-25 |
| 12209186 | Pigment composition, identification medium, and method for determining authenticity | — | 2025-01-28 |
| 12038650 | Multilayer phase difference plate, polarizing plate, and image display device | Masakazu Saito, Kazuhiro Osato, Kei Sakamoto | 2024-07-16 |
| 11391876 | Optically anisotropic laminate, circularly polarizing plate and image display device | Kazuhiro Osato | 2022-07-19 |
| 10935835 | Optically anisotropic laminate, polarizing plate, and image display device | Kazuhiro Osato | 2021-03-02 |
| 10830935 | Phase difference plate, circularly polarizing plate, and image display device | Hitoshi Ooishi | 2020-11-10 |
| 10824016 | Optically anisotropic laminate, circularly polarizing plate, and image display device | Kazuhiro Oosato, Masakazu Saito | 2020-11-03 |
| 9995865 | Phase difference plate, circularly polarizing plate, and image display device | Hitoshi Ooishi | 2018-06-12 |
| 9690022 | Liquid crystal composition, phase difference plate, image display device, and method for controlling wavelength dispersion in optically anisotropic layer | — | 2017-06-27 |
| 8350998 | Retardation substrate, method of manufacturing the same, and liquid crystal display | Sosuke Akao, Yuji Kubo, Noritaka Mihashi, Godai Fukunaga, Takeshi Itoi | 2013-01-08 |
| 8101249 | Retardation substrate, method of manufacturing the same, and liquid crystal display | Sosuke Akao, Yuji Kubo, Takao Taguchi | 2012-01-24 |
| 7872715 | Liquid crystal display device and method for manufacturing the same | Sosuke Akao, Hironobu Suda, Yuji Kubo, Godai Fukunaga, Kazuhiro Osato +2 more | 2011-01-18 |