Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12089488 | Organic electroluminescent device | Shuichi Hayashi, Shigeru Kusano | 2024-09-10 |
| 11944004 | Organic electroluminescence element | Shuichi Hayashi, Naoaki Kabasawa, Takeshi Yamamoto | 2024-03-26 |
| 11056653 | Organic electroluminescence device | Shuichi Hayashi, Naoaki Kabasawa, Takeshi Yamamoto | 2021-07-06 |
| 10818844 | Organic electroluminescent device | Takeshi Yamamoto, Shuichi Hayashi, Hideyoshi Kitahara | 2020-10-27 |
| 10797242 | Compound having substituted triphenylene ring structure, and organic electroluminescent device | Chihaya Adachi, Kazunori Togashi, Shintaro Nomura | 2020-10-06 |
| 10593884 | Organic electroluminescent device | Shuichi Hayashi, Takeshi Yamamoto, Naoaki Kabasawa, Daizou Kanda, Kazunori Togashi +1 more | 2020-03-17 |
| 10566543 | Pyrimidine derivative and organic electroluminescent devices | Shuichi Hayashi, Hideyoshi Kitahara, Sung Keum Choi, Si-In KIM, Ji-Yung KIM +1 more | 2020-02-18 |
| 10541369 | Compound having substituted bipyridyl group and pyridoinodole ring structure, and organic electroluminescent device | Daizou Kanda, Shuichi Hayashi, Eiji Takahashi | 2020-01-21 |
| 10505119 | Organic electroluminescence device | Shuichi Hayashi, Takeshi Yamamoto, Naoaki Kabasawa, Daizo Kanda, Shunji Mochiduki +3 more | 2019-12-10 |
| 10497876 | Organic electroluminescent device | Shuichi Hayashi, Takeshi Yamamoto, Naoaki Kabasawa, Daizou Kanda, Shunji Mochizuki +4 more | 2019-12-03 |
| 10096779 | Pyrimidine derivatives and organic electroluminescent devices | Naoaki Kabasawa, Shuichi Hayashi, Jeong Soo Kim | 2018-10-09 |
| 10059725 | Compound having triphenylsilyl group and triarylamine structure, and organic electroluminescent device | Shuichi Hayashi, Yoshio Taniguchi, Musubu Ichikawa, Shinichi Matsuki | 2018-08-28 |
| 10026903 | Compound having substituted triphenylene ring structure, and organic electroluminescent device | Chihaya Adachi, Kazunori Togashi, Shintaro Nomura | 2018-07-17 |
| 9985216 | Indenoindole derivative and organic electroluminescent element | Makoto Nagaoka, Shigetaka Numazawa, Si-In KIM, Shigeru Kusano | 2018-05-29 |
| 9905770 | Compound having acridan ring structure, and organic electroluminescent device | Makoto Nagaoka, Naoaki Kabasawa, Eiji Takahashi | 2018-02-27 |
| 9818949 | Compound having acridan ring structure, and organic electroluminescent device | Makoto Nagaoka, Naoaki Kabasawa, Eiji Takahashi | 2017-11-14 |
| 9755152 | Compound having substituted anthracene ring structure and pyridoindole ring structure, and organic electroluminescent device | Shuichi Hayashi, Naoaki Kabasawa, Daizou Kanda, Shigeru Kusano | 2017-09-05 |
| 9732036 | Compound having carbazole ring structure, and organic electroluminescent device | Makoto Nagaoka, Kazunori Togashi, Shigeru Kusano | 2017-08-15 |
| 9705099 | Phosphorescent organic light emitting devices having a hole transporting cohost material in the emissive region | Vadim Adamovich, Hitoshi Yamamoto, Michael S. Weaver, Makoto Nagaoka, Naoaki Kabasawa | 2017-07-11 |
| 9705092 | Phosphorescent organic light emitting devices combined with hole transport material having high operating stability | Hitoshi Yamamoto, Michael S. Weaver, Makoto Nagaoka, Naoaki Kabasawa | 2017-07-11 |
| 9685612 | Compound having substituted triphenylene ring structure, and organic electroluminescent device | Chihaya Adachi, Kazunori Togashi, Shintaro Nomura | 2017-06-20 |
| 9634258 | Compounds having bipyridyl group and carbazole ring, and organic electroluminescent element | Naoaki Kabasawa, Musubu Ichikawa, Sohei Otsuru | 2017-04-25 |
| 9564600 | Compound having an indolocarbazole ring structure and organic electroluminescent device | Makoto Nagaoka, Sawa Izumi, Hiroshi Ookuma, Shuichi Hayashi | 2017-02-07 |
| 9553272 | Organic electroluminescent device | Eiji Takahashi, Shuichi Hayashi, Daizou Kanda, Hiroshi Ookuma | 2017-01-24 |
| 9525140 | Arylamine compound useful in an organic electroluminescent device | Shigeru Kusano, Shuichi Hayashi | 2016-12-20 |