Issued Patents 2011
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039122 | Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic device | Sachiko Kawakami, Nobuharu Ohsawa, Kumi Kojima, Satoshi Seo, Masakazu Egawa +1 more | 2011-10-18 |
| 8008489 | Quinoxaline derivative, and light-emitting element, light-emitting device, electronic device using the quinoxaline derivative | Masakazu Egawa, Sachiko Kawakami, Nobuharu Ohsawa, Satoshi Seo, Ryoji Nomura | 2011-08-30 |
| 7919773 | Aromatic amine compound, and light-emitting element, light-emitting device, and electronic appliance using the aromatic amine compound | Sachiko Kawakami, Nobuharu Ohsawa, Satoko Shitagaki | 2011-04-05 |
| 7901791 | Carbazole derivative, and light emitting element and light emitting device using the carbazole derivative | Sachiko Kawakami, Daisuke Kumaki | 2011-03-08 |
| 7898171 | Stilbene derivatives, light-emitting element and light-emitting device | Masakazu Egawa, Sachiko Kawakami, Nobuharu Ohsawa, Satoshi Seo, Ryoji Nomura | 2011-03-01 |
| 7897964 | Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic device | Sachiko Kawakami | 2011-03-01 |
| 7892657 | Light emitting element, light emitting device, and electronic device | Ryoji Nomura, Hiroko Abe, Satoshi Seo, Junichiro Sakata, Daisuke Kumaki +1 more | 2011-02-22 |
| 7879257 | Organic-inorganic hybrid material, composition for synthesizing the same, and manufacturing method of the same | Satoshi Seo, Ryoji Nomura | 2011-02-01 |
| 7879464 | Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic appliance | Sachiko Kawakami, Kumi Kojima, Ryoji Nomura, Nobuharu Ohsawa | 2011-02-01 |