Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10079345 | Anthracene derivative, and light-emitting element, light-emitting device, electronic device using anthracene derivative | Harue Nakashima, Sachiko Kawakami, Tsunenori Suzuki, Ryoji Nomura | 2018-09-18 |
| 9793498 | Organometallic complex, and light-emitting element and light-emitting device using the same | Hideko Inoue, Satoshi Seo | 2017-10-17 |
| 9373799 | Organometallic complex, and light-emitting element and light-emitting device using the same | Hideko Inoue, Satoshi Seo | 2016-06-21 |
| 9328098 | Quinoxaline derivative, and light emitting element, light emitting device, and electronic device using the quinoxaline derivative | Satoshi Seo, Nobuharu Ohsawa | 2016-05-03 |
| 9324951 | Pyrazine derivative, and light emitting element, display device, electronic device using the pyrazine derivative | Hiroko Murata, Harue Nakashima, Sachiko Kawakami, Nobuharu Ohsawa, Satoshi Seo | 2016-04-26 |
| 9287511 | Anthracene derivative, and light-emitting element, light-emitting device, electronic device using anthracene derivative | Harue Nakashima, Sachiko Kawakami, Tsunenori Suzuki, Ryoji Nomura | 2016-03-15 |
| 9174927 | Stilbene derivatives, light-emitting element, display device, and electronic device | Harue Osaka, Sachiko Kawakami, Nobuharu Ohsawa, Satoshi Seo, Ryoji Nomura | 2015-11-03 |
| 9062036 | Quinoxaline derivative, and light emitting element, light emitting device, and electronic device using the quinoxaline derivative | Satoshi Seo, Nobuharu Ohsawa | 2015-06-23 |
| 9048441 | Organometallic complex, and light-emitting element and light-emitting device using the same | Hideko Inoue, Satoshi Seo | 2015-06-02 |
| 8920941 | Pyrazine derivative, and light emitting element, display device, electronic device using the pyrazine derivative | Hiroko Murata, Harue Nakashima, Sachiko Kawakami, Nobuharu Ohsawa, Satoshi Seo | 2014-12-30 |
| 8911882 | Stilbene derivative, light-emitting element, light-emitting device, and electronic device | — | 2014-12-16 |
| 8901542 | Stilbene derivatives, light-emitting element and light-emitting device | Harue Nakashima, Sachiko Kawakami, Nobuharu Ohsawa, Satoshi Seo, Ryoji Nomura | 2014-12-02 |
| 8703305 | Quinoxaline derivative, and light emitting element, light emitting device, and electronic device using the quinoxaline derivative | Satoshi Seo, Nobuharu Ohsawa | 2014-04-22 |
| 8704215 | Stilbene derivatives, light-emitting element, display device, and electronic device | Harue Osaka, Sachiko Kawakami, Nobuharu Ohsawa, Satoshi Seo, Ryoji Nomura | 2014-04-22 |
| 8623523 | Quinoxaline derivative, and light emitting element, light emitting device, and electronic appliance using the same | Sachiko Kawakami, Nobuharu Ohsawa, Hideko Inoue, Satoshi Seo, Ryoji Nomura | 2014-01-07 |
| 8603647 | Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic device | Sachiko Kawakami, Nobuharu Ohsawa, Harue Nakashima, Kumi Kojima, Satoshi Seo +1 more | 2013-12-10 |
| 8546792 | Anthracene derivative, and light emitting element, light emitting device, and electronic device using the anthracene derivative | Harue Osaka, Sachiko Kawakami, Satoko Shitagaki | 2013-10-01 |
| 8471017 | Quinoxaline derivative, and light-emitting element, light-emitting device, electronic device using the quinoxaline derivative | Sachiko Kawakami, Harue Nakashima, Nobuharu Ohsawa, Satoshi Seo, Ryoji Nomura | 2013-06-25 |
| 8431252 | Anthracene derivative, and light-emitting element, light-emitting device, electronic device using anthracene derivative | Harue Nakashima, Sachiko Kawakami, Tsunenori Suzuki, Ryoji Nomura | 2013-04-30 |
| 8420874 | Stilbene derivative, light-emitting element, display apparatus, and electronic appliance | — | 2013-04-16 |
| 8298687 | Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic device | Sachiko Kawakami, Nobuharu Ohsawa, Harue Nakashima, Kumi Kojima, Satoshi Seo +1 more | 2012-10-30 |
| 8283052 | Quinoxaline derivative, light-emitting element, light-emitting device, and electronic appliance | Atsushi Tokuda, Satoko Shitagaki | 2012-10-09 |
| 8252433 | Quinoxaline derivative, and light-emitting device, electronic device using the quinoxaline derivative | Nobuharu Ohsawa | 2012-08-28 |
| 8193701 | Stilbene derivatives, light-emitting element and light-emitting device | Harue Nakashima, Sachiko Kawakami, Nobuharu Ohsawa, Satoshi Seo, Ryoji Nomura | 2012-06-05 |
| 8183793 | Method for synthesizing anthracene derivative and anthracene derivative, light emitting element, light emitting device, electronic device | Sachiko Kawakami | 2012-05-22 |