Issued Patents All Time
Showing 26–50 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9368728 | Material for organic electroluminescence device, and organic electroluminescence device | — | 2016-06-14 |
| 9340728 | Organic electroluminescence device | Tetsu Kitamura, Toru Watanabe, Akira Takeda, Keiju Tonosaki | 2016-05-17 |
| 9318714 | Material for organic electroluminescence device and organic electroluminescence device | — | 2016-04-19 |
| 9296944 | Organic electroluminescence device | Tetsu Kitamura, Toru Watanabe | 2016-03-29 |
| 9287507 | Organic electroluminescent element, compounds and materials used for the organic electroluminescent element, and light-emitting, display and illuminating devices using the elements | Kousuke Watanabe, Koji Takaku, Wataru Toyama, Masaru Kinoshita, Saki Takada | 2016-03-15 |
| 9133118 | Organic electroluminescence device | Tetsu Kitamura, Toru Watanabe | 2015-09-15 |
| 8940415 | Organic electroluminescent devices and metal complex compounds | Kazumi Nii, Kousuke Watanabe, Tatsuya Igarashi, Seiji Ichijima | 2015-01-27 |
| 8735878 | Charge transporting material and organic electroluminescence device | Tetsu Kitamura, Toru Watanabe | 2014-05-27 |
| 8664394 | Light-emitting element and iridium complex | Tatsuya Igarashi, Yousuke Miyashita, Hidetoshi Fujimura, Hisashi Okada, Masayuki Mishima +1 more | 2014-03-04 |
| 8609257 | Organic electroluminescence device | Tetsu Kitamura, Saki Takada, Toru Watanabe | 2013-12-17 |
| 8609259 | Organic electroluminescent device and platinum compound | Tatsuya Igarashi, Kousuke Watanabe, Seiji Ichijima | 2013-12-17 |
| 8455115 | Organic electroluminescent device | Seiji Ichijima | 2013-06-04 |
| 8420234 | Organic electroluminescent device | Ikuo Kinoshita, Akira Takeda, Hiroo Takizawa, Masaaki Inoue, Takashi Kato | 2013-04-16 |
| 8349473 | Organic electroluminescent device | Wataru Sotoyama | 2013-01-08 |
| 8277954 | Organic electroluminescent device | Seiji Ichijima | 2012-10-02 |
| 8257838 | Organic electroluminescent device and platinum compound | Tatsuya Igarashi, Kousuke Watanabe, Seiji Ichijima | 2012-09-04 |
| 8253130 | Organic electroluminescence device | Saki Takada, Yosuke Yamamoto | 2012-08-28 |
| 8247091 | Platinum complex compound and organic electroluminescent device | Tatsuya Igarashi, Ikuo Kinoshita, Takeshi Murakami | 2012-08-21 |
| 8216698 | Organic electroluminescence device, novel platinum complex compound and novel compound capable of being a ligand thereof | Takeshi Murakami, Ikuo Kinoshita, Saki Takada, Akira Takeda, Hiroo Takizawa | 2012-07-10 |
| 8211553 | Organic electroluminescent devices and metal complex compounds | Kazumi Nii, Kousuke Watanabe, Tatsuya Igarashi, Seiji Ichijima | 2012-07-03 |
| 8202631 | Light-emitting device | Satoshi Sano, Tatsuya Igarashi | 2012-06-19 |
| 8153278 | Organic electroluminescence device | Ikuo Kinoshita, Eiji Fukuzaki, Takeshi Murakami, Kazunari Yagi, Akira Takeda | 2012-04-10 |
| 8048535 | Electroluminescent device | Kazumi Nii, Tatsuya Igarashi, Saisuke Watanabe, Hisashi Okada | 2011-11-01 |
| 8049407 | Organic electroluminescent element including blue phosphorescent luminescent material | Jiro Tsukahara, Tatsuya Igarashi, Yoshitaka Kitamura | 2011-11-01 |
| 8022212 | Light-emitting element and iridium complex | Tatsuya Igarashi, Yousuke Miyashita, Hidetoshi Fujimura, Hisashi Okada, Masayuki Mishima +1 more | 2011-09-20 |