Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9105852 | Bipyridine compound, light-emitting element material, organic semiconductor material, light-emitting element, display module, lighting module, light-emitting device, lighting device, display device and electronic device | Takahiro Ushikubo, Satoshi Seo | 2015-08-11 |
| 9079879 | Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device | Nobuharu Ohsawa, Satoshi Seo | 2015-07-14 |
| 9056856 | Heterocyclic compound | Yasushi Kitano, Satoko Shitagaki, Nobuharu Ohsawa, Satoshi Seo | 2015-06-16 |
| 9040720 | Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device | Harue Osaka, Takako Takasu, Yuko Kawata, Satoko Shitagaki, Hiromi Nowatari +3 more | 2015-05-26 |
| 9034486 | Triazole derivative, heterocyclic compound, light-emitting element, light-emitting device, electronic device and lighting device | Yuko Kawata, Nobuharu Ohsawa, Satoshi Seo | 2015-05-19 |
| 8993125 | Triazole derivative, and light-emitting element, light-emitting device, electronic device and lighting device using the triazole derivative | Nobuharu Ohsawa, Satoshi Seo | 2015-03-31 |
| 8981366 | Heterocyclic compound, light-emitting element, display module, lighting module, light-emitting device, display device, lighting device, and electronic device | Yuko Kawata, Hiromi Seo, Tatsuyoshi Takahashi, Satoshi Seo | 2015-03-17 |
| 8968888 | Phenanthrene compound, light-emitting element, light-emitting device, electronic device, and lighting device | Yuko Kawata, Nobuharu Ohsawa, Satoshi Seo | 2015-03-03 |
| 8969579 | Oxadiazole derivative, and light-emitting element, light-emitting device, electronic device, and lighting device using the oxadiazole derivative | Yuko Kawata, Nobuharu Ohsawa, Satoshi Seo | 2015-03-03 |
| 8859108 | Benzoxazole derivative, and light-emitting element, light-emitting device, and electronic device using the same | Sachiko Kawakami, Takahiro Ushikubo, Satoshi Seo | 2014-10-14 |
| 8853680 | Light-emitting element | Shunpei Yamazaki, Satoshi Seo, Satoko Shitagaki, Nobuharu Ohsawa, Hideko Inoue +1 more | 2014-10-07 |
| 8815412 | Quinoxaline derivative, and light-emitting element, light-emitting device, and electronic appliance using the quinoxaline derivative | Sachiko Kawakami, Satoko Shitagaki, Satoshi Seo | 2014-08-26 |
| 8736157 | Light-emitting element | Satoshi Seo, Satoko Shitagaki, Nobuharu Ohsawa, Hideko Inoue, Harue Osaka +1 more | 2014-05-27 |
| 8614334 | Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device | Harue Osaka, Takako Takasu, Yuko Kawata, Satoko Shitagaki, Hiromi Nowatari +3 more | 2013-12-24 |
| 8586740 | Quinoxaline derivative, and light-emitting element, light-emitting device, and electronic device using quinoxaline derivative | Sachiko Kawakami, Satoko Shitagaki, Satoshi Seo | 2013-11-19 |
| 8563740 | Oxadiazole derivative, and light-emitting element, light-emitting device, electronic device, and lighting device using the oxadiazole derivative | Yuko Kawata, Nobuharu Ohsawa, Satoshi Seo | 2013-10-22 |
| 8551625 | Derivative with heteroaromatic ring, and light-emitting element, light-emitting device, lighting device, and electronic device using derivative with heteroaromatic ring | Hiroko Nomura, Sachiko Kawakami, Nobuharu Ohsawa, Satoshi Seo | 2013-10-08 |
| 8546584 | Benzoxazole derivative, light-emitting element, light-emitting device, electronic device, and lighting device | Yuko Kawata, Nobuharu Ohsawa, Satoshi Seo | 2013-10-01 |
| 8481176 | Oxadiazole derivative, and light-emitting element, light-emitting device, electronic device, and lighting device using oxadiazole derivative | Hiroko Nomura, Takahiro Ushikubo, Satoko Shitagaki, Sachiko Kawakami, Satoshi Seo | 2013-07-09 |
| 8450485 | Organic compound, benzoxazole derivative, and light-emitting element, light-emitting device, and electronic device using benzoxazole derivative | Sachiko Kawakami, Hiroko Nomura, Takahiro Ushikubo, Satoshi Seo | 2013-05-28 |
| 8354542 | Heterocyclic compound, light-emitting element, light-emitting device, electronic device and lighting device | Yuko Kawata, Harue Osaka, Nobuharu Ohsawa, Satoshi Seo | 2013-01-15 |
| 8334061 | Heterocyclic compound, and light-emitting element, light-emitting device, lighting device, and electronic appliance using heterocyclic compound | Hiroko Nomura, Sachiko Kawakami, Nobuharu Ohsawa, Satoshi Seo | 2012-12-18 |
| 8314101 | Quinoxaline derivative, and light-emitting element, light-emitting device, and electronic device using quinoxaline derivative | Sachiko Kawakami, Satoko Shitagaki, Satoshi Seo | 2012-11-20 |
| 8142911 | Organic compound, benzoxazole derivative, and light-emitting element, light-emitting device, and electronic device using the benzoxazole derivative | Sachiko Kawakami, Hiroko Nomura, Takahiro Ushikubo, Satoshi Seo | 2012-03-27 |
| 8119259 | Quinoxaline derivative, and light-emitting element and electronic device using the same | Sachiko Kawakami, Satoko Shitagaki, Satoshi Seo | 2012-02-21 |