Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8071993 | Organic electroluminescence element, image display device, and imaging apparatus | Mizuho Hiraoka, Hiroki Ohrui, Masumi Itabashi, Masanori Muratsubaki, Naoki Yamada +1 more | 2011-12-06 |
| 8034944 | Benzofluoranthene compound and organic light-emitting device using the compound | Hiroki Ohrui, Akihito Saitoh, Chika Negishi, Masanori Muratsubaki, Hiroyuki Tomono +2 more | 2011-10-11 |
| 7981525 | Naphthalene compound and organic light-emitting device using the compound | Masashi Hashimoto, Satoshi Igawa, Takao Takiguchi, Shinjiro Okada | 2011-07-19 |
| 7919198 | Condensed ring aromatic compound for organic light-emitting device and organic light-emitting device having the same | Chika Negishi, Akihito Saitoh, Hiroki Ohrui, Masanori Muratsubaki | 2011-04-05 |
| 7919197 | Condensed ring aromatic compound and organic light-emitting device having the same | Chika Negishi, Akihito Saitoh, Hiroki Ohrui, Masanori Muratsubaki | 2011-04-05 |
| 7914907 | Light-emitting device | Shinjiro Okada, Takao Takiguchi, Satoshi Igawa, Masashi Hashimoto, Jun Kamatani +3 more | 2011-03-29 |
| 7910227 | Light emitting device having dopants in a light emitting layer | Manabu Furugori, Shinjiro Okada, Akira Tsuboyama, Takao Takiguchi, Seishi Miura +3 more | 2011-03-22 |