Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11437584 | Organic electroluminescence element and material for organic electroluminescence | Shinya Otsu, Motoaki Sugino | 2022-09-06 |
| 10411203 | Organic electroluminescent element, and lighting device and display device each using same | Ryutaro SUGAWARA, Hiroshi Kita | 2019-09-10 |
| 10135002 | Organic electroluminescent element, and lighting device and display device which are provided with same | Kaori Ono, Norio Miura | 2018-11-20 |
| 9972802 | Organic electroluminescent element | Dai Ikemizu, Takayuki Iijima, Yasushi Okubo, Hideo Taka | 2018-05-15 |
| 9944629 | Material for organic electroluminescent element, organic electroluminescent element, illumination device, and display device | Norio Miura, Kaori Ono | 2018-04-17 |
| 9666818 | Tandem-type organic photoelectric conversion element and solar battery | Yasushi Okubo, Noriko Yasukawa, Hiroaki Itoh | 2017-05-30 |
| 9318707 | Organic photoelectric conversion element, and solar cell and optical sensor array each using same | Yasushi Okubo | 2016-04-19 |
| 8437067 | Electrochemical display element | Osamu Ishige, Takeshi Hakii | 2013-05-07 |