Issued Patents All Time
Showing 101–125 of 126 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8790794 | Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device | Takako Takasu, Nobuharu Ohsawa, Hiromi Nowatari, Satoshi Seo | 2014-07-29 |
| 8771843 | Fluorene derivative, organic compound, and light-emitting element, light-emitting device, and electronic device using the compound | Satoshi Seo, Sachiko Kawakami | 2014-07-08 |
| 8736157 | Light-emitting element | Satoshi Seo, Satoko Shitagaki, Nobuharu Ohsawa, Hideko Inoue, Hiroshi Kadoma +1 more | 2014-05-27 |
| 8729310 | Halogenated diarylamine compound and synthesis method thereof | Hiroto Inoue | 2014-05-20 |
| 8704215 | Stilbene derivatives, light-emitting element, display device, and electronic device | Masakazu Egawa, Sachiko Kawakami, Nobuharu Ohsawa, Satoshi Seo, Ryoji Nomura | 2014-04-22 |
| 8673459 | Light-emitting element and electronic device | Satoshi Seo, Sachiko Kawakami, Nobuharu Ohsawa, Tsunenori Suzuki, Hiromi Nowatari +2 more | 2014-03-18 |
| 8664263 | Stilbene compound, light-emitting element, light-emitting device, electronic device, and lighting device | Nobuharu Ohsawa | 2014-03-04 |
| 8642190 | Fluorene derivative, light-emitting element, light-emitting device, electronic device, and lighting device | Kaori Ogita, Tsunenori Suzuki, Satoshi Seo | 2014-02-04 |
| 8614334 | Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device | Takako Takasu, Hiroshi Kadoma, Yuko Kawata, Satoko Shitagaki, Hiromi Nowatari +3 more | 2013-12-24 |
| 8603644 | Anthracene derivative, and light-emitting material, light-emitting element, light-emitting device, and electronic device using the same | Sachiko Kawakami, Nobuharu Ohsawa, Satoshi Seo | 2013-12-10 |
| 8580980 | Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device | Nobuharu Ohsawa | 2013-11-12 |
| 8546792 | Anthracene derivative, and light emitting element, light emitting device, and electronic device using the anthracene derivative | Masakazu Egawa, Sachiko Kawakami, Satoko Shitagaki | 2013-10-01 |
| 8507695 | Carbazole derivative, light-emitting element material, light-emitting element, light-emitting device, electronic device, and lighting device | Hiroko Nomura, Takahiro Ushikubo, Satoshi Seo | 2013-08-13 |
| 8421346 | Composite material, light-emitting element, light-emitting device, lighting device, electronic device, and fluorene derivative | Hiroki Suzuki, Hiromi Nowatari, Satoshi Seo, Nobuharu Ohsawa | 2013-04-16 |
| 8354542 | Heterocyclic compound, light-emitting element, light-emitting device, electronic device and lighting device | Yuko Kawata, Hiroshi Kadoma, Nobuharu Ohsawa, Satoshi Seo | 2013-01-15 |
| 8318322 | Aromatic amine compound, and light-emitting element, light-emitting device, and electronic device using aromatic amine compound | Hiroko Nomura, Sachiko Kawakami, Takahiro Ushikubo, Satoshi Seo | 2012-11-27 |
| 8304094 | Light-emitting element using spirofluorene derivative and electronic appliance | Nobuharu Ohsawa, Sachiko Kawakami | 2012-11-06 |
| 8283855 | Method for synthesis of anthracene derivative | — | 2012-10-09 |
| 8182933 | Triarylamine derivative, light-emitting substance, light-emitting element, light-emitting device, and electronic device | Takahiro Ushikubo, Nobuharu Ohsawa, Satoshi Seo, Tsunenori Suzuki | 2012-05-22 |
| 8134148 | Stilbene derivatives, light-emitting element, display device, and electronic device | Masakazu Egawa, Sachiko Kawakami, Nobuharu Ohsawa, Satoshi Seo, Ryoji Nomura | 2012-03-13 |
| 8110980 | Anthracene derivative, and light emitting element, light emitting device, electronic device using anthracene derivative | Masakazu Egawa, Sachiko Kawakami, Tsunenori Suzuki, Ryoji Nomura | 2012-02-07 |
| 8053980 | Light-emitting device and electronic device | Ryoji Nomura, Satoshi Seo, Nobuharu Ohsawa, Tsunenori Suzuki, Sachiko Kawakami +1 more | 2011-11-08 |
| 7993761 | Quinoxaline derivative, and light-emitting element, light-emitting device, and electronic device using the same | Nobuharu Ohsawa, Sachiko Kawakami | 2011-08-09 |
| 7880019 | Anthracene derivative, and light emitting element, light emitting device, and electronic device using the anthracene derivative | Masakazu Egawa, Sachiko Kawakami, Satoko Shitagaki | 2011-02-01 |
| 7732619 | Stilbene derivatives, light-emitting element, display device, and electronic device | Masakazu Egawa, Sachiko Kawakami, Nobuharu Ohsawa, Satoshi Seo, Ryoji Nomura | 2010-06-08 |