Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11818950 | Organic electroluminescence element | Masashi Tada, Atsushi Kawada, Katsuhide Noguchi, Yuta SAGARA, Junya Ogawa | 2023-11-14 |
| 11578160 | Composition | Noriaki Suyasu, Masakazu Sumida, Shoji Inukai | 2023-02-14 |
| 11374178 | Organic electroluminescent element | Yuta SAGARA, Masashi Tada, Junya Ogawa, Katsuhide Noguchi | 2022-06-28 |
| 10457636 | Production method of ϵ-caprolactam | Nobufumi Watanabe, Kohei Seki, Masashi Teramori, Keisuke Tanaka | 2019-10-29 |
| 10193069 | Polymer for use in organic electroluminescent element and organic electroluminescent element employing same | Hiroshige Tanaka, Tohru Asari, Kazuto Shiraishi, Mitsuru Sakai, Masashi Niina | 2019-01-29 |
| 9614172 | Curable composition, cured product, and organic electroluminescence element using same | Hiroyuki Hayashida, Masashi Niina, Hiroshige Tanaka, Kazuto Shiraishi, Tohru Asari | 2017-04-04 |
| 9590179 | Curable composition, cured product, and organic electroluminescent element using same | Hiroyuki Hayashida, Masashi Niina, Hiroshige Tanaka, Kazuto Shiraishi, Tohru Asari | 2017-03-07 |
| 9543526 | Nitrogen-containing aromatic compounds and organic electroluminescent device | Takaya Ishiyama, Hiroyuki Hayashida, Mitsuru Sakai, Masashi Niina, Kazuto Shiraishi | 2017-01-10 |
| 9299934 | Polymer for organic electroluminescent elements, and organic electroluminescent element using cured product of same | Masashi Niina, Hiroyuki Hayashida, Hiroshige Tanaka, Kazuto Shiraishi, Tohru Asari | 2016-03-29 |
| 9299947 | Organic electroluminescent device having an electron- and /or exciton-blocking layer comprising an indolocarbazole compound | Takahiro Kai, Toshihiro Yamamoto, Masaki Komori, Taishi Tsuji, Yasuhiro Takahashi | 2016-03-29 |
| 9290498 | Organic electroluminescent device having an electron- and/or exciton-blocking layer comprising an indolocarbazole compound | Takahiro Kai, Toshihiro Yamamoto, Masaki Komori, Taishi Tsuji, Yasuhiro Takahashi +2 more | 2016-03-22 |
| 9290692 | Polymer light-emitting material, method for producing the same, and organic electroluminescent device | Hiroshige Tanaka, Takaya Ishiyama, Kazuto Shiraishi, Tohru Asari, Hiroyuki Hayashida | 2016-03-22 |
| 8993129 | Fluorescence and delayed fluorescence-type organic light-emitting material and element | Ayataka Endo, Chihaya Adachi, Atsushi Kawada, Hiroshi Miyazaki, Takahiro Kai | 2015-03-31 |
| 8945726 | Polymer for organic electroluminescent element, and organic electroluminescent element using the same | Hiroshige Tanaka, Tohru Asari, Kazuto Shiraishi, Hiroyuki Hayashida, Yasushi KOISHIKAWA +1 more | 2015-02-03 |
| 8795852 | Organic electroluminescent device with host materials having same or similar IP, EA and T1 values | Tohru Asari, Hiroyuki Hayashida, Kazuto Shiraishi, Takayuki Shimizu, Yasushi KOISHIKAWA | 2014-08-05 |