Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9419231 | Organic electroluminescence device | Kei Yoshida, Hideaki Nagashima, Ryohei Hashimoto | 2016-08-16 |
| 9266851 | Fluorene-containing aromatic compound, material for organic electroluminescent element, and organic electroluminescent element using same | Kei Yoshida, Kazuki Nishimura, Mitsunori Ito, Yuichiro Kawamura, Toshinari Ogiwara | 2016-02-23 |