Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10774261 | Organic electroluminescence element, illumination device, and display device | Tomohiro Oshiyama, Shinya Otsu, Satoru Inoue | 2020-09-15 |
| 10002685 | Charge-transporting thin film | Hiroshi Kita, Tatsuo Tanaka | 2018-06-19 |
| 9991453 | Electronic device, organic electroluminescent element, organic thin-film solar cell, and dye-sensitized solar cell | Hiroshi Kita, Tatsuo Tanaka | 2018-06-05 |
| 9960356 | Organic electroluminescence device, lighting equipment and display device | Mayuka Hikime, Osamu Ishige, Tomohiro Oshiyama | 2018-05-01 |
| 9617255 | Organic electroluminescent element, and illumination device and display device each comprising the element | Eisaku Katoh, Hideo Taka | 2017-04-11 |
| 9331289 | Organic electroluminescent material, organic electroluminescent element, display device and lighting device | Dai Ikemizu, Hiroshi Kita, Tomohiro Oshiyama, Shinya Otsu, Hidekane Ozeki | 2016-05-03 |
| 9260658 | Organic electroluminescence element, lighting device and display device | Hideo Taka | 2016-02-16 |
| 9263684 | Organic electroluminescent element, display device and lighting device | Tatsuo Tanaka, Hiroshi Kita, Hideo Taka | 2016-02-16 |
| 9257680 | Method to make organic electroluminescent element material | Tatsuo Tanaka, Hiroshi Kita, Hideo Taka | 2016-02-09 |
| 9090819 | Organic electroluminescent element, display device, illuminating device and condensed polycyclic heterocyclic compound | Shuichi Sugita, Eisaku Katoh, Motoaki Sugino | 2015-07-28 |
| 9040975 | Organic electroluminescence element, illumination device, and display device | Kunio Tani, Satoru Inoue | 2015-05-26 |
| 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 |
| 8852757 | Organic electroluminescence element, lighting device and display device | Hiroshi Kita, Tatsuo Tanaka, Hideo Taka | 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 |
| 8592057 | Organic electroluminescence element, new compound for the same, display device and lighting device using the same | Shuichi Sugita, Eisaku Katoh, Motoaki Sugino, Rie Fujisawa | 2013-11-26 |
| 8475938 | Organic electroluminescent element, lighting device and display device | Noriko Yasukawa, Hideo Taka | 2013-07-02 |
| 8404364 | Organic electroluminescent element, display device and lighting device | Tatsuo Tanaka, Hiroshi Kita, Hideo Taka | 2013-03-26 |
| 8367224 | Organic electroluminescence element, new compound for the same, display device and lighting device using the same | Shuichi Sugita, Eisaku Katoh, Motoaki Sugino, Rie Fujisawa | 2013-02-05 |
| 8242488 | Organic electroluminescent element, display device, and illuminating device | Hiroshi Kita, Hideo Taka | 2012-08-14 |
| 8129497 | Organic thin film transistor | Tatsuo Tanaka, Hiroshi Kita, Katsura Hirai, Chiyoko Takemura | 2012-03-06 |
| 8114532 | Organic electroluminescent element, display device and lighting device | Tatsuo Tanaka, Hiroshi Kita, Hideo Taka | 2012-02-14 |
| 8003435 | Method of manufacturing organic film transistor | Katsura Hirai, Atsuko Matsuda, Tatsuo Tanaka, Chiyoko Takemura, Reiko Obuchi | 2011-08-23 |
| 7800103 | Organic thin film transistor material, organic thin film transistor, field-effect transistor, switching element, organic semiconductor material and organic semiconductor film | Hiroshi Kita, Katsura Hirai, Tatsuo Tanaka | 2010-09-21 |