Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 8026664 | Compound and organic light emitting device | Akihito Saitoh, Satoshi Igawa, Jun Kamatani, Naoki Yamada, Masashi Hashimoto +5 more | 2011-09-27 |
| 7998597 | Organic light emitting device | Akihito Saitoh, Satoshi Igawa, Jun Kamatani, Naoki Yamada, Masashi Hashimoto +5 more | 2011-08-16 |
| 7982213 | Phenanthroline compound and organic light emitting device using same | Maki Okajima, Tatsundo Kawai, Takao Takiguchi, Koichi Suzuki, Akihiro Senoo +1 more | 2011-07-19 |
| 7960041 | Fused ring aromatic compound and organic light-emitting device using same | Satoshi Igawa, Masashi Hashimoto, Shinjiro Okada, Takao Takiguchi | 2011-06-14 |
| 7952269 | Organic light-emitting device | Masataka Yashima, Akihito Saitoh, Naoki Yamada, Akihiro Senoo, Kazunori Ueno | 2011-05-31 |
| 7932592 | Compound and organic light-emitting element | Akihito Saitoh, Satoshi Igawa, Naoki Yamada, Chika Negishi, Takao Takiguchi +1 more | 2011-04-26 |
| 7919199 | Organic light emitting device | Akihito Saitoh, Naoki Yamada, Masataka Yashima, Koichi Suzuki, Akihiro Senoo +1 more | 2011-04-05 |
| 7785719 | Fluorene compound and organic light-emitting device | Naoki Yamada, Akihito Saitoh, Masataka Yashima, Akihiro Senoo, Kazunori Ueno | 2010-08-31 |
| 7709104 | Aminoanthryl derivative-substituted pyrene compound and organic light-emitting device | Akihito Saitoh, Naoki Yamada, Masataka Yashima, Akihiro Senoo, Kazunori Ueno | 2010-05-04 |
| 7691492 | Fluorene compound and organic light-emitting device using same | Naoki Yamada, Akihito Saitoh, Koichi Suzuki, Akihiro Senoo | 2010-04-06 |
| 7604873 | Organic light emitting device | Akihito Saitoh, Naoki Yamada, Masataka Yashima, Koichi Suzuki, Akihiro Senoo +1 more | 2009-10-20 |
| 7550594 | Phenanthroline compound and organic light emitting device using same | Maki Okajima, Tatsundo Kawai, Takao Takiguchi, Koichi Suzuki, Akihiro Senoo +1 more | 2009-06-23 |
| 7491450 | Organic electroluminescent device | Akihito Saitoh, Koichi Suzuki, Akihiro Senoo, Kazunori Ueno | 2009-02-17 |
| 7466074 | Organic light-emitting device | Naoki Yamada, Akihito Saitoh | 2008-12-16 |
| 7375250 | Aminoanthryl derivative substitution compound and organic electroluminescence device using the same | Akihito Saitoh, Akihiro Senoo, Kazunori Ueno, Koichi Suzuki | 2008-05-20 |
| 7358409 | Substituted anthryl derivative and electroluminescence device using the same | Akihito Saitoh, Akihiro Senoo, Kazunori Ueno, Koichi Suzuki | 2008-04-15 |
| 7355339 | Organic electroluminescent display and apparatus including organic electroluminescent display | Hikaru Hoshi | 2008-04-08 |
| 7309533 | Substituted anthryl derivative and electroluminescence device using the same | Akihito Saitoh, Koichi Suzuki, Akihiro Senoo, Kazunori Ueno | 2007-12-18 |
| 7173131 | Anthryl derivative group substituted compound, and organic luminescent device making use of same | Akihito Saitoh, Koichi Suzuki, Akihiro Senoo, Kazunori Ueno | 2007-02-06 |
| 7129386 | Substituted anthryl derivative and electroluminescence device using the same | Akihito Saitoh, Akihiro Senoo, Kazunori Ueno, Koichi Suzuki | 2006-10-31 |
| 7034454 | Organic light emitting device with reverse intersystem crossing light emitting molecules | Tatsundo Kawai, Koichi Suzuki, Hiroshi Tanabe, Naoki Yamada, Chika Negishi +2 more | 2006-04-25 |
| 6985259 | Threshold matrix, and method and apparatus of reproducing gray levels using threshold matrix | Takashi Suzuki | 2006-01-10 |