Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11600786 | Organic electroluminescent element | Junya Ogawa, Masanori Hotta, Yuji IKENAGA, Mitsuru Sakai, Masashi Tada +2 more | 2023-03-07 |
| 10807996 | Material for organic electroluminescent element and organic electroluminescent element in which same is used | Tokiko Ueda, Junya Ogawa, Masashi Tada | 2020-10-20 |
| 10636981 | Material for organic electroluminescent element and organic electroluminescent element using the same | Junya Ogawa, Masashi Tada, Tokiko Ueda | 2020-04-28 |
| 10529932 | Organic-electroluminescent-element material and organic electroluminescent element using same | Junya Ogawa, Tokiko Ueda, Masashi Tada, Masaki Komori, Toshihiro Yamamoto | 2020-01-07 |
| 10468608 | Organic-electroluminescent-element material, and organic electroluminescent element using same | Junya Ogawa, Tokiko Ueda, Masashi Tada | 2019-11-05 |
| 10446767 | Organic-electroluminescent-element material and organic electroluminescent element using same | Tokiko Ueda, Junya Ogawa, Masashi Tada | 2019-10-15 |
| 10411198 | Material for organic electroluminescent elements, and organic electroluminescent element using same | Junya Ogawa, Masashi Tada, Tokiko Ueda | 2019-09-10 |
| 10361378 | Organic electroluminescent device | Masashi Tada, Katsuhide Noguchi, Yasuhiro Takahashi, Yuhki Terao, Taishi Tsuji +2 more | 2019-07-23 |
| 10340460 | Organic electroluminescent element | Takayuki Fukumatsu, Katsuhide Noguchi, Masashi Tada, Mitsuru Sakai, Tohru Asari +6 more | 2019-07-02 |
| 10305048 | Organic-electroluminescent-element material and organic electroluminescent elements using same | Junya Ogawa, Tokiko Ueda, Masashi Tada, Masaki Komori, Toshihiro Yamamoto | 2019-05-28 |
| 10283721 | Material for organic electroluminescent elements, and organic electroluminescent element using same | Junya Ogawa, Masashi Tada, Tokiko Ueda | 2019-05-07 |
| 9985219 | Organic electroluminescent element | Rumi Sannomiya, Masaki Komori, Toshihiro Yamamoto | 2018-05-29 |
| 9978963 | Material for organic electroluminescent elements, and organic electroluminescent element using same | Tokiko Ueda, Junya Ogawa | 2018-05-22 |
| 9865829 | Organic electroluminescent element material and organic electroluminescent element using same | Masashi Tada, Tohru Asari, Junya Ogawa | 2018-01-09 |
| 9716238 | Boron compound for organic electroluminescent elements, and organic electroluminescent element | Rumi Sannomiya, Masaki Komori, Masashi Tada, Toshihiro Yamamoto | 2017-07-25 |
| 9614166 | Organic electroluminescent element | Hideki Tanaka | 2017-04-04 |
| 9466802 | Organic electroluminescent element | Masashi Tada | 2016-10-11 |
| 9461250 | Organic electroluminescent device | Junya Ogawa, Toshihiro Yamamoto, Megumi Matsumoto | 2016-10-04 |
| 9343685 | Organic electroluminescent element | Masaki Komori, Toshihiro Yamamoto, Tohru Asari, Takaya Ishiyama, Megumi Matsumoto | 2016-05-17 |
| 9337432 | Organic electroluminescent element | Junya Ogawa, Megumi Matsumoto | 2016-05-10 |
| 9299947 | Organic electroluminescent device having an electron- and /or exciton-blocking layer comprising an indolocarbazole compound | Toshihiro Yamamoto, Masaki Komori, Kazuaki Yoshimura, Taishi Tsuji, Yasuhiro Takahashi | 2016-03-29 |
| 9290498 | Organic electroluminescent device having an electron- and/or exciton-blocking layer comprising an indolocarbazole compound | Toshihiro Yamamoto, Masaki Komori, Kazuaki Yoshimura, Taishi Tsuji, Yasuhiro Takahashi +2 more | 2016-03-22 |
| 9260433 | Organic electroluminescent device | Toshihiro Yamamoto, Masaki Komori, Megumi Matsumoto | 2016-02-16 |
| 9214637 | Chalcogen-containing aromatic compound, organic semiconductor material, and organic electronic device | Mitsuru Suda, Megumi Matsumoto | 2015-12-15 |
| 9156843 | Organic electroluminescent device comprising an organic layer containing an indolocarbazole compound | Masaki Komori, Toshihiro Yamamoto, Megumi Matsumoto | 2015-10-13 |