Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10038143 | Polymer compound, material for electronic elements, material for organic electroluminescent elements, and organic electroluminescent element | Hidetoshi Ono, Shigeru Matsuo, Kiyoshi Ikeda, Masahide Matsuura, Akinori Yomogita +1 more | 2018-07-31 |
| 10032991 | Compound, organic electroluminescence element material, ink composition, organic electroluminescence element, electronic device, and method for producing compound | Kiyoshi Ikeda | 2018-07-24 |
| 9923141 | Carbazole-based polymer and organic electroluminescence element using same | Akinori Yomogita, Masami Watanabe, Kiyoshi Ikeda, Masahiro Kawamura, Nobuhiro Yabunouchi +1 more | 2018-03-20 |
| 9917273 | Cross-linking polymer and organic electroluminescent element using same | Akinori Yomogita, Masami Watanabe, Kiyoshi Ikeda, Masahiro Kawamura, Nobuhiro Yabunouchi +1 more | 2018-03-13 |