Issued Patents All Time
Showing 51–75 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7982391 | Organic electroluminescent device | Tatsuya Igarashi | 2011-07-19 |
| 7981524 | Platinum complex compound and organic electroluminescent device | Tatsuya Igarashi, Ikuo Kinoshita, Takeshi Murakami | 2011-07-19 |
| 7947383 | Organic electroluminescent device | Seiji Ichijima, Takeshi Murakami, Satoshi Sano | 2011-05-24 |
| 7914910 | Organic electroluminescence device and novel organic compound containing silicon substituent | — | 2011-03-29 |
| 7838131 | Light emitting element and azole compound | Tatsuya Igarashi, Yousuke Miyashita, Hidetoshi Fujimura, Masayuki Mishima, Hisashi Okada +1 more | 2010-11-23 |
| 7771845 | Organic electroluminescent device | Satoshi Sano, Tatsuya Igarashi, Takeshi Murakami, Seiji Ichijima | 2010-08-10 |
| 7754347 | Organic electroluminescent device | Seiji Ichijima | 2010-07-13 |
| 7740956 | Organic electroluminescent device | Tatsuya Igarashi, Saisuke Watanabe, Hisashi Okada, Kazumi Nii | 2010-06-22 |
| 7736755 | Organic electroluminescent device | Tatsuya Igarashi, Takeshi Murakami | 2010-06-15 |
| 7732606 | Light-emitting device | Satoshi Sano, Tatsuya Igarashi | 2010-06-08 |
| 7641987 | Organic electroluminescent device | Tatsuya Igarashi | 2010-01-05 |
| 7632579 | Light emitting element and azole compound | Tatsuya Igarashi, Yousuke Miyashita, Hidetoshi Fujimura, Masayuki Mishima, Hisashi Okada +1 more | 2009-12-15 |
| 7615633 | Organic electroluminescent device and platinum compound | Tatsuya Igarashi, Kousuke Watanabe, Seiji Ichijima | 2009-11-10 |
| 7579093 | Organic electroluminescent device | Satoshi Sano, Tatsuya Igarashi | 2009-08-25 |
| 7569692 | Organic electroluminescent devices and metal complex compounds | Kazumi Nii, Kousuke Watanabe, Tatsuya Igarashi, Seiji Ichijima | 2009-08-04 |
| 7566505 | Organic electroluminescent element | Satoshi Sano, Tatsuya Igarashi | 2009-07-28 |
| 7560174 | Organic electroluminescent device | Tatsuya Igarashi, Hisashi Okada | 2009-07-14 |
| 7560730 | Light emitting element having an organic layer including a light-emitting layer | — | 2009-07-14 |
| 7501190 | Organic electroluminescent device | — | 2009-03-10 |
| 7348070 | Organic electroluminescent device | Tatsuya Igarashi | 2008-03-25 |
| 7306856 | Light-emitting element and iridium complex | Tatsuya Igarashi, Yousuke Miyashita, Hidetoshi Fujimura, Hisashi Okada, Masayuki Mishima +1 more | 2007-12-11 |
| 7291405 | Organic electroluminescent device | Tatsuya Igarashi | 2007-11-06 |
| 7211336 | Organic electroluminescent device | Tatsuya Igarashi | 2007-05-01 |
| 7189989 | Light emitting element | — | 2007-03-13 |
| 7179544 | Organic electroluminescent element | Tatsuya Igarashi, Hisashi Okada | 2007-02-20 |