Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10464272 | Phase difference plate manufacturing method, phase difference plate, and liquid crystal display device | Kenichi Harai | 2019-11-05 |
| 10434733 | Method for producing retardation film | — | 2019-10-08 |
| 10386679 | Multilayer film and method for manufacturing same, method for manufacturing optically anisotropic transfer body, optically anisotropic layer, optically anisotropic member, and optical layered body | Masakazu Saito, Hiromasa Hashimoto | 2019-08-20 |
| 10261227 | Method for producing retardation film | Kohei Arakawa, Shunsuke Yamanaka | 2019-04-16 |
| 10254459 | Circular polarizing plate, wideband lambda/4 plate, and organic electroluminescence display device | Kazuhiro Oosato | 2019-04-09 |
| 10175402 | Phase difference film layered body having layer with specified ratio of polyphenylene ether to polystyrene-based polymer and method for producing the same | Takashi Morita, Kohei Fujii, Tomokazu Kinohira, Shunsuke Yamanaka | 2019-01-08 |