Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9985214 | Monoamine compound, charge transport material, composition for charge transport film, organic electroluminescent element, organic EL display, and organic EL lighting | Koichiro Iida | 2018-05-29 |
| 9391278 | Polymer compound, charge-transporting polymer, composition for organic electroluminescent element, organic electroluminescent element, organic EL display device, and organic EL light | Koichiro Iida, Yanjun Li | 2016-07-12 |
| 9349961 | Organic electroluminescent element material, organic electroluminescent element composition, organic electroluminescent element, display device, and lighting device | Koichiro Iida, Hideki Gorohmaru, Yanjun Li, Tomomi Okamoto | 2016-05-24 |
| 9299933 | Polymer and organic electroluminescent element | Yanjun Li, Koichiro Iida, Hideki Gorohmaru, Emi Nakamoto, Takayuki Shouda | 2016-03-29 |
| 8828558 | Monoamine compound, charge transport material, composition for charge transport film, organic electroluminescent element, organic EL display, and organic EL lighting | Koichiro Iida | 2014-09-09 |