Issued Patents All Time
Showing 26–50 of 237 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8808875 | Compound and organic EL device | Jun Kamatani, Shinjiro Okada, Takao Takiguchi, Akihito Saitoh, Keiji Okinaka +2 more | 2014-08-19 |
| 8743031 | Dibenzothiophene compound and organic light-emitting element based on the same | Jun Kamatani, Kenichi Ikari, Akihito Saitoh | 2014-06-03 |
| 8642191 | Fused polycyclic compound and organic light-emitting element | Yuko Chishina, Kengo Kishino, Satoshi Igawa | 2014-02-04 |
| 8586207 | Fused polycyclic compound and organic light emitting device having the compound | Takayuki Horiuchi, Jun Kamatani, Satoshi Igawa, Naoki Yamada, Tetsuya Kosuge | 2013-11-19 |
| 8519613 | Organic light-emitting device | Jun Kamatani, Isao Kawata, Naoki Yamada, Akihito Saitoh, Hiroyuki Tomono +3 more | 2013-08-27 |
| 8384286 | Compound and organic light emitting device using the compound | Satoshi Igawa, Shinjiro Okada, Jun Kamatani, Naoki Yamada, Keiji Okinaka +3 more | 2013-02-26 |
| 8318395 | Dibenzoanthracene compound and organic light emitting device having the same | Akihito Saitoh, Keiji Okinaka, Satoshi Igawa, Jun Kamatani, Naoki Yamada +5 more | 2012-11-27 |
| 8318326 | Fused polycyclic compounds and organic light-emitting device using the same | Naoki Yamada, Minako Nakasu, Satoshi Igawa | 2012-11-27 |
| 8318321 | Compound and organic light-emitting device | Satoshi Igawa, Shinjiro Okada, Takao Takiguchi, Keiji Okinaka, Naoki Yamada | 2012-11-27 |
| 8293383 | Benzo[a]fluoranthene compound and organic light emitting device using the same | Takayuki Horiuchi, Naoki Yamada, Satoshi Igawa, Minako Nakasu, Jun Kamatani +1 more | 2012-10-23 |
| 8288017 | Fused ring aromatic compound and organic light-emitting device using same | Satoshi Igawa, Shinjiro Okada, Takao Takiguchi, Keiji Okinaka | 2012-10-16 |
| 8288016 | Fused polycyclic compound and organic light-emitting device using the compound | Satoshi Igawa, Naoki Yamada, Takayuki Horiuchi, Shinjiro Okada | 2012-10-16 |
| 8283053 | Fluoranthene derivative and organic light emitting device having the same | Akihito Saitoh, Naoki Yamada, Satoshi Igawa, Jun Kamatani, Takao Takiguchi +1 more | 2012-10-09 |
| 8158835 | Fluorene compound and organic electroluminescence device | Jun Kamatani, Shinjiro Okada, Takao Takiguchi, Satoshi Igawa, Minako Nakasu +1 more | 2012-04-17 |
| 8147988 | Platinum complex and organic light-emitting element using same | Satoshi Igawa, Takao Takiguchi, Shinjiro Okada | 2012-04-03 |
| 8138668 | Benzo[a]fluoranthene compound and organic light emitting device using the same | Naoki Yamada, Satoshi Igawa, Minako Nakasu, Takayuki Horiuchi, Jun Kamatani +1 more | 2012-03-20 |
| 8110824 | Benzo[a]fluoranthene compound and organic light emitting device using the same | Naoki Yamada, Satoshi Igawa, Minako Nakasu, Takayuki Horiuchi, Jun Kamatani +1 more | 2012-02-07 |
| 8102116 | Organic light-emitting device | Jun Kamatani, Isao Kawata, Naoki Yamada, Akihito Saitoh, Hiroyuki Tomono +3 more | 2012-01-24 |
| 8084147 | Organic light-emitting device | Satoshi Igawa, Shinjiro Okada, Takao Takiguchi, Keiji Okinaka | 2011-12-27 |
| 8072136 | Compound and organic light emitting device using the compound | Satoshi Igawa, Shinjiro Okada, Jun Kamatani, Naoki Yamada, Keiji Okinaka +3 more | 2011-12-06 |
| 8034464 | Fluorene derivative and organic electroluminescence device using the same | Satoshi Igawa, Shinjiro Okada, Takao Takiguchi, Naoki Yamada | 2011-10-11 |
| 8026664 | Compound and organic light emitting device | Akihito Saitoh, Keiji Okinaka, Satoshi Igawa, Jun Kamatani, Naoki Yamada +5 more | 2011-09-27 |
| 7998597 | Organic light emitting device | Akihito Saitoh, Keiji Okinaka, Satoshi Igawa, Jun Kamatani, Naoki Yamada +5 more | 2011-08-16 |
| 7981525 | Naphthalene compound and organic light-emitting device using the compound | Hironobu Iwawaki, Satoshi Igawa, Takao Takiguchi, Shinjiro Okada | 2011-07-19 |
| 7977869 | Organic luminescent device and benzo[k]fluoranthene compound | Akihito Saitoh, Masanori Muratsubaki, Satoshi Igawa, Hiroki Ohrui, Chika Negishi +3 more | 2011-07-12 |