Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12133453 | Polymer, composition for organic electroluminescent element, organic electroluminescent element, organic EL display device, organic EL lighting, and manufacturing method for organic electroluminescent element | Yanjun Li, Tomokazu Umemoto, Koichiro Iida, Kouji Adachi | 2024-10-29 |
| 11943997 | Polymer, composition for organic electroluminescent element, organic electroluminescent element, organic EL display device, organic EL lighting, and manufacturing method for organic electroluminescent element | Yanjun Li, Tomokazu Umemoto, Koichiro Iida, Kouji Adachi | 2024-03-26 |
| 11793069 | Electron-accepting compound and composition for charge-transporting film, and luminescent element using same | Kazuki Okabe, Koichiro Iida, Tomokazu Umemoto, Yoshimasa Bando, Koichi Ishibashi +2 more | 2023-10-17 |
| 11316112 | Electron-accepting compound and composition for charge-transporting film, and luminescent element using same | Kazuki Okabe, Koichiro Iida, Tomokazu Umemoto, Yoshimasa Bando, Koichi Ishibashi +2 more | 2022-04-26 |
| 9899606 | Composition for organic electroluminescent element, organic electroluminescent element, display and lighting | Tomomi Okamoto, Wataru Shimizu, Kazuhiro Nagayama, Takashi Oya, Koichi Ishibashi +1 more | 2018-02-20 |
| 9799837 | Iridium complex compound, solution composition containing the compound, organic electroluminescent element, display, and lighting | Kazuhiro Nagayama, Hideji Komatsu, Akira Migita, Koichiro Iida, Takashi Oya +1 more | 2017-10-24 |
| 9564602 | Organic compound, charge-transporting material, composition containing the compound, organic electroluminescent element, display device, and lighting device | Koichi Ishibashi, Wataru Shimizu, Tomomi Okamoto | 2017-02-07 |
| 9525009 | Organic electroluminescent element and organic electroluminescent device | Futoshi Tanaka, Ichiro Imada | 2016-12-20 |
| 9379361 | Organic electroluminescent element, organic electroluminescent lighting device and organic electroluminescent display device | Yasuyuki Tsurutani, Ichiro Imada | 2016-06-28 |
| 9349961 | Organic electroluminescent element material, organic electroluminescent element composition, organic electroluminescent element, display device, and lighting device | Koichiro Iida, Yanjun Li, Tatsushi Baba, Tomomi Okamoto | 2016-05-24 |
| 9299933 | Polymer and organic electroluminescent element | Tatsushi Baba, Yanjun Li, Koichiro Iida, Emi Nakamoto, Takayuki Shouda | 2016-03-29 |
| 9214633 | Conjugated polymer, insolubilized polymer, organic electroluminescence element material, composition for organic electroluminescence element, polymer production process, organic electroluminescence element, organic EL display and organic EL lighting | Kyoko Endo, Koichiro Iida, Kazuki Okabe | 2015-12-15 |
| 8945728 | Organic compound, charge-transporting material, composition containing the compound, organic electroluminescent element, display device, and lighting device | Koichi Ishibashi, Wataru Shimizu, Tomomi Okamoto | 2015-02-03 |
| 8653508 | Conjugated polymer, insolubilized polymer, organic electroluminescence element material, composition for organic electroluminescence element, polymer production process, organic electroluminescence element, organic EL display and organic EL lighting | Kyoko Endo, Koichiro Iida, Kazuki Okabe | 2014-02-18 |
| 7232913 | Paracyclophane molecules for two-photon absorption applications | Guillermo C. Bazan, Bernhard Koehler, Hadjar Benmansour, Janice W. Hong, Han Young Woo +4 more | 2007-06-19 |