Issued Patents All Time
Showing 25 most recent of 158 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8920943 | Luminescence device and display apparatus | Jun Kamatani, Shinjiro Okada, Akira Tsuboyama, Seishi Miura, Koji Noguchi +3 more | 2014-12-30 |
| 8808875 | Compound and organic EL device | Jun Kamatani, Shinjiro Okada, Akihito Saitoh, Keiji Okinaka, Satoshi Igawa +2 more | 2014-08-19 |
| 8481175 | Oligofluorene compound and organic EL element using same | Ryota Ooishi, Jun Kamatani, Tetsuya Kosuge, Shigemoto Abe | 2013-07-09 |
| 8384286 | Compound and organic light emitting device using the compound | Satoshi Igawa, Shinjiro Okada, Jun Kamatani, Naoki Yamada, Masashi Hashimoto +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 |
| 8318321 | Compound and organic light-emitting device | Satoshi Igawa, Shinjiro Okada, Keiji Okinaka, Naoki Yamada, Masashi Hashimoto | 2012-11-27 |
| 8288017 | Fused ring aromatic compound and organic light-emitting device using same | Satoshi Igawa, Masashi Hashimoto, Shinjiro Okada, Keiji Okinaka | 2012-10-16 |
| 8283053 | Fluoranthene derivative and organic light emitting device having the same | Masashi Hashimoto, Akihito Saitoh, Naoki Yamada, Satoshi Igawa, Jun Kamatani +1 more | 2012-10-09 |
| 8268455 | Organic compound for light-emitting device, light-emitting device, and image display apparatus | Jun Kamatani, Ryota Ooishi, Shinjiro Okada | 2012-09-18 |
| 8158835 | Fluorene compound and organic electroluminescence device | Jun Kamatani, Shinjiro Okada, Satoshi Igawa, Masashi Hashimoto, Minako Nakasu +1 more | 2012-04-17 |
| 8147988 | Platinum complex and organic light-emitting element using same | Masashi Hashimoto, Satoshi Igawa, Shinjiro Okada | 2012-04-03 |
| 8084147 | Organic light-emitting device | Satoshi Igawa, Masashi Hashimoto, Shinjiro Okada, Keiji Okinaka | 2011-12-27 |
| 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 |
| 8034464 | Fluorene derivative and organic electroluminescence device using the same | Satoshi Igawa, Shinjiro Okada, Masashi Hashimoto, 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 |
| 8021766 | Benzo(GHI)fluoranthene derivative and organic light emitting device using the same | Masanori Muratsubaki, Akihito Saitoh, Satoshi Igawa, Shinjiro Okada | 2011-09-20 |
| 8017774 | Producing method for iridium complex | Jun Kamatani, Shinjiro Okada | 2011-09-13 |
| 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 | Masashi Hashimoto, Hironobu Iwawaki, Satoshi Igawa, Shinjiro Okada | 2011-07-19 |
| 7982213 | Phenanthroline compound and organic light emitting device using same | Maki Okajima, Tatsundo Kawai, Koichi Suzuki, Akihiro Senoo, Toshinori Hasegawa +1 more | 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 |
| 7976958 | Metal complex compound, electroluminescent device and display apparatus | Masashi Hashimoto, Jun Kamatani, Satoshi Igawa, Shinjiro Okada | 2011-07-12 |
| 7964292 | Metal complex, light-emitting device, and display apparatus | Masashi Hashimoto, Shinjiro Okada | 2011-06-21 |
| 7960041 | Fused ring aromatic compound and organic light-emitting device using same | Satoshi Igawa, Masashi Hashimoto, Shinjiro Okada, Keiji Okinaka | 2011-06-14 |
| 7932592 | Compound and organic light-emitting element | Akihito Saitoh, Keiji Okinaka, Satoshi Igawa, Naoki Yamada, Chika Negishi +1 more | 2011-04-26 |