Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12349573 | Organic electroluminescent element, method for producing same and display device | Tomoo Izumi, Hiroyuki Isobe, Sota Sato, Koki Ikemoto | 2025-07-01 |
| 11554572 | Desiccant, organic thin film including same, organic layered film in which organic thin film is layered, and electronic device provided therewith | Yukihiro Makishima, Hiroshi Kita, Yoshiyuki Suzuri | 2023-01-17 |
| 11276837 | Manufacturing method for electronic device | Yukihiro Makishima, Hiroshi Kita, Yoshiyuki Suzuri, Lina YOSHIDA | 2022-03-15 |
| 10141520 | Coating liquid for forming light emitting layer, organic electroluminescent element, method for manufacturing organic electroluminescent element, and lighting/display device | Kazuhiro Oikawa, Dai Ikemizu | 2018-11-27 |
| 9972802 | Organic electroluminescent element | Dai Ikemizu, Takayuki Iijima, Takamune Hattori, Yasushi Okubo | 2018-05-15 |
| 9935269 | Electroluminescence element | Yasushi Okubo, Dai Ikemizu | 2018-04-03 |
| 9617255 | Organic electroluminescent element, and illumination device and display device each comprising the element | Rie Katakura, Eisaku Katoh | 2017-04-11 |
| 9260658 | Organic electroluminescence element, lighting device and display device | Rie Katakura | 2016-02-16 |
| 9263684 | Organic electroluminescent element, display device and lighting device | Tatsuo Tanaka, Hiroshi Kita, Rie Katakura | 2016-02-16 |
| 9257680 | Method to make organic electroluminescent element material | Tatsuo Tanaka, Hiroshi Kita, Rie Katakura | 2016-02-09 |
| 9005770 | Compound, electroluminescent element containing the same, illuminating device and display device | Hiroshi Kita, Tatsuo Tanaka | 2015-04-14 |
| 8951650 | Organic electroluminescent element including a condensed aromatic heterocyclic ring compound | Noriko Yasukawa, Hiroshi Kita, Eisaku Katoh, Tatsuo Tanaka, Shinya Otsu +2 more | 2015-02-10 |
| RE45216 | Organic electroluminescent device, display, and illuminating device | Tatsuo Tanaka | 2014-10-28 |
| 8852757 | Organic electroluminescence element, lighting device and display device | Rie Katakura, Hiroshi Kita, Tatsuo Tanaka | 2014-10-07 |
| 8790793 | Organic electroluminescent element with electron transport layer containing condensed aromatic heterocyclic compound, display device and lighting device | Noriko Yasukawa, Hiroshi Kita, Eisaku Katoh, Tatsuo Tanaka, Shinya Otsu +2 more | 2014-07-29 |
| RE44831 | Organic electroluminescent device, display, and illuminating device | Tatsuo Tanaka | 2014-04-08 |
| 8569087 | Method for manufacturing organic electronic element | Shigeru Kojima, Kunimasa Hiyama | 2013-10-29 |
| 8475938 | Organic electroluminescent element, lighting device and display device | Noriko Yasukawa, Rie Katakura | 2013-07-02 |
| 8455042 | Method for making material useful in optoelectronic device, the material and the optoelectronic device | Jie Liu, Qing Ye, Cheryl Louise Jones | 2013-06-04 |
| 8426846 | Organic electroluminescent element, method of manufacturing organic electroluminescent element, lighting device, and display device | Tatsuo Tanaka, Hiroshi Kita, Hiroto Itoh | 2013-04-23 |
| 8405301 | Organic electroluminescence element, display device and lighting device | Shuichi Sugita, Hiroshi Kita | 2013-03-26 |
| 8404364 | Organic electroluminescent element, display device and lighting device | Tatsuo Tanaka, Hiroshi Kita, Rie Katakura | 2013-03-26 |
| 8242488 | Organic electroluminescent element, display device, and illuminating device | Rie Katakura, Hiroshi Kita | 2012-08-14 |
| 8221908 | Organic electroluminescent device, display, and illuminating device | Tatsuo Tanaka | 2012-07-17 |
| 8114532 | Organic electroluminescent element, display device and lighting device | Tatsuo Tanaka, Hiroshi Kita, Rie Katakura | 2012-02-14 |