Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9847490 | Copolymer, material for organic electronic element, material for organic electroluminescent element, and organic electroluminescent element | Akinori Yomogita, Shigeru Matsuo, Hidetoshi Ono, Kiyoshi Ikeda, Masahide Matsuura +1 more | 2017-12-19 |
| 9815997 | Organic electroluminescence device and ink composition | Shigeru Matsuo | 2017-11-14 |
| 9647220 | Organic multicolor light-emitting apparatus | Tadahiko Yoshinaga, Mitsuru Eida | 2017-05-09 |