Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9444055 | Organic electroluminescent device | Shuichi Hayashi, Eiji Takahashi, Shigeru Kusano | 2016-09-13 |
| 9306175 | Organic electroluminescent device | Makoto Nagaoka, Kazunori Togashi, Shigeru Kusano, Eiji Takahashi | 2016-04-05 |
| 9306174 | Organic electroluminescent device | Makoto Nagaoka, Kazunori Togashi, Shigeru Kusano, Eiji Takahashi | 2016-04-05 |
| 9238624 | Method of producing aromatic amino compounds | Makoto Nagaoka, Kazunori Togashi | 2016-01-19 |
| 9196837 | Compound having indenocarbazole ring structure, and organic electroluminescent device | Makoto Nagaoka, Kazunori Togashi, Kouki KASE, Eiji Takahashi | 2015-11-24 |
| 9196839 | Compound having triphenylamine structure, and organic electroluminescent device | Makoto Nagaoka, Kouki KASE, Shingo Ozawa, Shigeru Kusano | 2015-11-24 |
| 9123897 | Benzotriazole derivatives and organic electroluminescent devices using the derivatives | Shigetaka Numazawa, Shirou Irisa, Shuichi Hayashi | 2015-09-01 |
| 9005776 | Compound having benzotriazole ring structure and organic electroluminescent element | Shuichi Hayashi, Naoaki Kabasawa, Yoshio Taniguchi, Musubu Ichikawa, Shunji Mochiduki | 2015-04-14 |
| 8927119 | Compound having substituted anthracene ring structure and pyridoindole ring structure, and organic electroluminescent device | Shuichi Hayashi, Naoaki Kabasawa, Daizou Kanda, Shigeru Kusano | 2015-01-06 |
| 8852759 | Compound having acridan ring structure, and organic electroluminescent device | Makoto Nagaoka, Naoaki Kabasawa, Eiji Takahashi | 2014-10-07 |
| 8771841 | Organic electroluminescent device | Shigeru Kusano, Shuichi Hayashi | 2014-07-08 |
| 8748014 | Compound having a substituted anthracene ring structure and pyridoindole ring structure, and organic electroluminescent device | Shuichi Hayashi, Kouki KASE, Hiroshi Ohkuma, Eiji Takahashi, Daizou Kanda | 2014-06-10 |
| 8735626 | Method of producing aromatic amino compounds | Makoto Nagaoka, Kazunori Togashi | 2014-05-27 |
| 8722209 | Compound having pyridoindole ring structure having substituted pyridyl group attached thereto, and organic electroluminescence element | Shuichi Hayashi, Shigeru Kusano | 2014-05-13 |
| 8716698 | Organic electroluminescent device containing arylamine compound and bipyridyl compound | Shigeru Kusano, Shuichi Hayashi | 2014-05-06 |
| 8642189 | Substituted bipyridyl compound and organic electroluminescent device | Shuichi Hayashi, Makoto Nagaoka, Yoshio Taniguchi, Musubu Ichikawa | 2014-02-04 |
| 8624228 | Compound having pyridoindole ring structure bonded with substituted pyridyl group, and organic electroluminescent device | Shuichi Hayashi, Sawa Izumi, Shigeru Kusano | 2014-01-07 |
| 8586210 | Compound having substituted anthracene ring structure and pyridoindole ring structure and organic electroluminescence device | Shuichi Hayashi, Sawa Izumi, Naoaki Kabasawa, Shigeru Kusano | 2013-11-19 |
| 8377573 | Compound having substituted pyridyl group and pyridoindole ring structure linked through phenylene group, and organic electroluminescent device | Shuichi Hayashi, Sawa Izumi, Shigeru Kusano | 2013-02-19 |
| 8252431 | Compound wherein substituted bipyridyl group is connected with pyridoindole ring structure through phenylene group, and organic electroluminescent device | Shuichi Hayashi, Shigeru Kusano, Makoto Nagaoka | 2012-08-28 |
| 8247087 | Compound having oxadiazole ring structure bonded with aromatic heterocyclic ring and organic electroluminescent device | Tetsuzo Miki, Shuichi Hayashi, Shigeru Kusano, Yoshio Taniguchi, Musubu Ichikawa | 2012-08-21 |
| 8227096 | Arylamine compound and organic electroluminescence device | Tetsuzo Miki, Yoshio Taniguchi, Musubu Ichikawa | 2012-07-24 |
| 8168308 | Compound having pyridoindole ring structure having substituted pyridyl group attached thereto, and organic electroluminescence element | Shuichi Hayashi, Shigeru Kusano | 2012-05-01 |
| 8153277 | Compound having thiadiazole ring structure substituted with pyridyl group and organic electroluminescent device | Toru Akisada, Shigeru Kusano | 2012-04-10 |
| 8053092 | m-carbazolylphenyl compounds | Tetsuzo Miki, Shigeru Kusano, Chihaya Adachi | 2011-11-08 |