Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9929355 | Amine compound and organic electroluminescent device including the same | Hiroaki ITOI | 2018-03-27 |
| 9780317 | Amine derivative, organic luminescent material and organic electroluminescent device using the amine derivative or the organic luminescent material | Junta Fuchiwaki, Hiromi Oyama, Yasuo Miyata, Naoya Sakamoto, Masatsugu Ueno | 2017-10-03 |
| 9590186 | Material for organic electroluminescent device and organic electroluminescent device including the same | Hiroaki ITOI, Koushin Matsuoka, Masatsugu Ueno, Naoya Sakamoto, Hiromi Nakano +5 more | 2017-03-07 |
| 9461251 | Anthracene derivative and organic electroluminescence device using the same | Masahiro Kawamura, Takashi Obikawa, Shigeyuki Matsunami, Yasunori Kijima | 2016-10-04 |
| 9196841 | Arylamine compound and electroluminescence device using the same | — | 2015-11-24 |
| 9099665 | Organic electro-luminescence display device | Naotoshi Suganuma | 2015-08-04 |
| 8889268 | Organic electroluminescence element and display device using the same | Tadahiko Yoshinaga, Emiko Kambe, Shigeyuki Matsunami, Yasunori Kijima | 2014-11-18 |
| 8512875 | Anthracene derivative and organic electroluminescence device using the same | Masahiro Kawamura, Takashi Obikawa, Shigeyuki Matsunami, Yasunori Kijima | 2013-08-20 |
| 8455863 | Organic electroluminescent element having a transition-metal-complex layer, and display and electronic apparatus including the same | Emiko Kambe, Yasunori Kijima | 2013-06-04 |
| 6979746 | (1,4-phenylene)bis(methylene) phosphonic acid esters and (1,4-phenylene)bis(methylene) triphenyl phosphonium salt compounds | Mari Ichimura, Shinichiro Tamura, Tadashi Ishibashi | 2005-12-27 |
| 6916552 | Organic electroluminescent device and display unit | Naoyuki Ueda, Tetsuo Shibanuma, Mari Ichimura, Shinichiro Tamura | 2005-07-12 |
| 6525212 | Bis(aminostyryl)benzene compounds and synthetic intermediates thereof, and process for preparing the compounds and intermediates | Mari Ichimura, Shinichiro Tamura, Tadashi Ishibashi | 2003-02-25 |
| 6337167 | Bis(aminostyryl)benzene compounds and synthetic intermediates thereof, and process for preparing the compounds and intermediates | Mari Ichimura, Shinichiro Tamura, Tadashi Ishibashi | 2002-01-08 |