Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8691398 | 4-aminofluorene compound and organic light emitting device | Naoki Yamada, Keiji Okinaka, Minako Nakasu | 2014-04-08 |
| 8431244 | Indenochrysene derivative and organic light-emitting device using same | Hiroki Ohrui, Akihito Saitoh, Hironobu Iwawaki, Masanori Muratsubaki, Shinjiro Okada | 2013-04-30 |
| 8288018 | Amino compound for organic light-emitting device and organic light-emitting device including the same | Shigemoto Abe, Akihiro Senoo, Naoki Yamada | 2012-10-16 |
| 8072136 | Compound and organic light emitting device using the compound | Satoshi Igawa, Shinjiro Okada, Jun Kamatani, Naoki Yamada, Masashi Hashimoto +3 more | 2011-12-06 |
| 8034944 | Benzofluoranthene compound and organic light-emitting device using the compound | Hiroki Ohrui, Akihito Saitoh, 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, Hiroki Ohrui, Masashi Hashimoto +3 more | 2011-07-12 |
| 7960039 | Amino compound for organic light-emitting device and organic light-emitting device including the same | Shigemoto Abe, Akihiro Senoo, Naoki Yamada | 2011-06-14 |
| 7932592 | Compound and organic light-emitting element | Akihito Saitoh, Keiji Okinaka, Satoshi Igawa, Naoki Yamada, Takao Takiguchi +1 more | 2011-04-26 |
| 7919198 | Condensed ring aromatic compound for organic light-emitting device and organic light-emitting device having the same | Akihito Saitoh, Hiroki Ohrui, Hironobu Iwawaki, Masanori Muratsubaki | 2011-04-05 |
| 7919197 | Condensed ring aromatic compound and organic light-emitting device having the same | Akihito Saitoh, Hiroki Ohrui, Hironobu Iwawaki, Masanori Muratsubaki | 2011-04-05 |
| 7833634 | 1,8-naphthyridine compound and organic light-emitting device using the same | Koichi Suzuki, Hiroshi Tanabe, Taiki Watanabe, Akihiro Senoo, Kazunori Ueno | 2010-11-16 |
| 7807277 | Amine compound and organic light-emitting device | — | 2010-10-05 |
| 7794855 | Compound and organic light-emitting element | Hironobu Iwawaki, Shinjiro Okada, Takao Takiguchi, Akihiro Senoo, Masashi Hashimoto | 2010-09-14 |
| 7709832 | Organic compound and organic light-emitting element | Takao Takiguchi, Satoshi Igawa, Jun Kamatani, Naoki Yamada | 2010-05-04 |
| 7691491 | Monoaminofluorene compound and organic light-emitting device using the same | Akihito Saitoh, Mizuho Hiraoka, Koichi Suzuki, Akihiro Senoo, Hiroshi Tanabe +1 more | 2010-04-06 |
| 7632577 | Organic light-emitting device | Akihito Saitoh, Mizuho Hiraoka, Koichi Suzuki, Akihiro Senoo, Hiroshi Tanabe +1 more | 2009-12-15 |
| 7510781 | Spiro compound and organic luminescence device using the same | Koichi Suzuki, Mizuho Hiraoki, Akihiro Senoo, Naoki Yamada, Akihito Saito | 2009-03-31 |
| 7387845 | Monoamino compound and organic luminescence device using the same | Akihito Saitoh, Mizuho Hiraoka, Akihiro Senoo, Hiroshi Tanabe, Naoki Yamada | 2008-06-17 |
| 7241513 | Fluorene compound and organic luminescent device using the same | Koichi Suzuki, Mizuho Hiraoka, Akihiro Senoo, Naoki Yamada, Akihito Saitoh +2 more | 2007-07-10 |
| 7229702 | Oligofluorenlylene compounds | Akihito Saitoh, Mizuho Hiraoka, Koichi Suzuki, Akihiro Senoo, Hiroshi Tanabe +2 more | 2007-06-12 |
| 7034454 | Organic light emitting device with reverse intersystem crossing light emitting molecules | Tatsundo Kawai, Koichi Suzuki, Hiroshi Tanabe, Keiji Okinaka, Naoki Yamada +2 more | 2006-04-25 |