Issued Patents All Time
Showing 176–200 of 200 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7960566 | Anthracene derivative and light-emitting devices, electronic devices, and lighting device using the anthracene derivative | Kaori Ogita, Tsunenori Suzuki, Satoshi Seo | 2011-06-14 |
| 7927720 | Quinoxaline derivative and light-emitting element, light-emitting device, and electronic device using quinoxaline derivative | Hiroko Nomura, Hiroshi Kadoma, Satoko Shitagaki, Satoshi Seo | 2011-04-19 |
| 7919773 | Aromatic amine compound, and light-emitting element, light-emitting device, and electronic appliance using the aromatic amine compound | Nobuharu Ohsawa, Harue Nakashima, Satoko Shitagaki | 2011-04-05 |
| 7901792 | Quinoxaline derivative, and light emitting element, light emitting device, and electronic appliance using the same | Masakazu Egawa, Nobuharu Ohsawa, Hideko Inoue, Satoshi Seo, Ryoji Nomura | 2011-03-08 |
| 7901791 | Carbazole derivative, and light emitting element and light emitting device using the carbazole derivative | Harue Nakashima, Daisuke Kumaki | 2011-03-08 |
| 7897964 | Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic device | Harue Nakashima | 2011-03-01 |
| 7898171 | Stilbene derivatives, light-emitting element and light-emitting device | Masakazu Egawa, Harue Nakashima, Nobuharu Ohsawa, Satoshi Seo, Ryoji Nomura | 2011-03-01 |
| 7879464 | Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic appliance | Harue Nakashima, Kumi Kojima, Ryoji Nomura, Nobuharu Ohsawa | 2011-02-01 |
| 7880019 | Anthracene derivative, and light emitting element, light emitting device, and electronic device using the anthracene derivative | Masakazu Egawa, Harue Osaka, Satoko Shitagaki | 2011-02-01 |
| 7875879 | Light-emitting element, light-emitting device, electronic device and quinoxaline derivative | Tsunenori Suzuki, Satoshi Seo | 2011-01-25 |
| 7842945 | Anthracene derivative, and light-emitting element, light-emitting device, electronic device using anthracene derivative | Masakazu Egawa, Harue Nakashima, Tsunenori Suzuki, Ryoji Nomura | 2010-11-30 |
| 7838128 | Carbazole derivative, and light emitting element material, light emitting element, and electronic appliance obtained using the same | Nobuharu Ohsawa, Harue Nakashima, Kumi Kojima, Masakazu Egawa, Ryoji Nomura | 2010-11-23 |
| 7816668 | Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic device | Harue Nakashima | 2010-10-19 |
| 7795449 | Aromatic amine compound, and light emitting element, light emitting device, and electronic device using aromatic amine compound | Harue Nakashima, Satoko Shitagaki, Satoshi Seo | 2010-09-14 |
| 7758972 | Stilbene derivative, light emitting element, light emitting device, and electronic appliance | Masakazu Egawa, Nobuharu Ohsawa | 2010-07-20 |
| 7732619 | Stilbene derivatives, light-emitting element, display device, and electronic device | Masakazu Egawa, Harue Osaka, Nobuharu Ohsawa, Satoshi Seo, Ryoji Nomura | 2010-06-08 |
| 7732064 | Anthracene derivative, and light-emitting element, light-emitting device, and electronic appliance using the same | Harue Nakashima, Kumi Kojima, Ryoji Nomura, Nobuharu Ohsawa | 2010-06-08 |
| 7723722 | Organic compound, anthracene derivative, and light-emitting element, light-emitting device, and electronic device using anthracene derivative | Nobuharu Ohsawa, Satoshi Seo, Hiroki Suzuki | 2010-05-25 |
| 7696348 | Quinoxaline derivative, and light-emitting element, light-emitting device, electronic device using the quinoxaline derivative | Masakazu Egawa, Harue Nakashima, Nobuharu Ohsawa, Satoshi Seo, Ryoji Nomura | 2010-04-13 |
| 7674914 | Anthracene derivative, and light emitting element, light emitting device, electronic device using anthracene derivative | Masakazu Egawa, Harue Osaka, Tsunenori Suzuki, Ryoji Nomura | 2010-03-09 |
| 7666524 | Oligonaphthalene derivatives, and light-emitting element and light-emitting device using oligonaphthalene derivatives | Harue Nakashima, Ryoji Nomura | 2010-02-23 |
| 7646010 | Light-emitting element, light-emitting device, and electronic device | Kumi Kojima, Satoshi Seo, Ryoji Nomura, Daisuke Kumaki, Hisao Ikeda +1 more | 2010-01-12 |
| 7488849 | Benzidine derivative, and light-emitting device and electric appliance using the benzidine derivative as the hole transporting material | — | 2009-02-10 |
| 7476745 | Stilbene derivatives, light-emitting element and light-emitting device | Masakazu Egawa, Harue Nakashima, Nobuharu Ohsawa, Satoshi Seo, Ryoji Nomura | 2009-01-13 |
| 7442803 | Aromatic amine compound, and light emitting element, light emitting device, and electronic device using aromatic amine compound | Harue Nakashima, Satoko Shitagaki, Satoshi Seo | 2008-10-28 |