Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072137 | Fused heterocyclic compound and organic light emitting device | Shinjiro Okada, Akihiro Senoo, Naoki Yamada, Masanori Muratsubaki | 2011-12-06 |
| 8071993 | Organic electroluminescence element, image display device, and imaging apparatus | Hironobu Iwawaki, Mizuho Hiraoka, Masumi Itabashi, Masanori Muratsubaki, Naoki Yamada +1 more | 2011-12-06 |
| 8034944 | Benzofluoranthene compound and organic light-emitting device using the compound | Akihito Saitoh, Chika Negishi, Hironobu Iwawaki, Masanori Muratsubaki, Hiroyuki Tomono +2 more | 2011-10-11 |
| 7977869 | Organic luminescent device and benzo[k]fluoranthene compound | Akihito Saitoh, Masanori Muratsubaki, Satoshi Igawa, Chika Negishi, Masashi Hashimoto +3 more | 2011-07-12 |
| 7919198 | Condensed ring aromatic compound for organic light-emitting device and organic light-emitting device having the same | Chika Negishi, Akihito Saitoh, Hironobu Iwawaki, Masanori Muratsubaki | 2011-04-05 |
| 7919197 | Condensed ring aromatic compound and organic light-emitting device having the same | Chika Negishi, Akihito Saitoh, Hironobu Iwawaki, Masanori Muratsubaki | 2011-04-05 |
| 7875368 | Heterocyclic compound and organic light-emitting device | Akihiro Senoo, Tetsuya Kosuge, Taiki Watanabe | 2011-01-25 |