Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10468610 | Isomer-mixture metal complex composition, organic electroluminescent element, illuminator, and display device | Motoaki Sugino | 2019-11-05 |
| 10411203 | Organic electroluminescent element, and lighting device and display device each using same | Ryutaro SUGAWARA, Takamune Hattori | 2019-09-10 |
| 10177322 | Iridium complex, method for producing iridium complex, organic electroluminescent element, display device, and lighting device | Shinya Otsu, Motoaki Sugino | 2019-01-08 |