Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12289995 | Compound, material for organic electroluminescent element, organic electroluminescent element and electronic device | Hiromi Nakano, Hisato MATSUMOTO | 2025-04-29 |
| 11706981 | Organic light emitting device and compounds for use in same | Natalia Chebotareva | 2023-07-18 |
| 11691983 | Specifically substituted benzofuro- and benzothienoquinolines for organic light emitting diodes | Michelle GROARKE, Heinz Wolleb, Annemarie Wolleb, Yuki Nakano, Hideaki Nagashima +3 more | 2023-07-04 |
| 11505561 | Organic light emitting device and materials for use in same | Natalia Chebotareva | 2022-11-22 |
| 11209733 | Oxime ester photoinitiators | Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami, Keita Tanaka | 2021-12-28 |
| 11209734 | Oxime ester photoinitiators | Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami, Keita Tanaka | 2021-12-28 |
| 11204554 | Oxime ester photoinitiators | Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami, Keita Tanaka | 2021-12-21 |
| 10703762 | Compound, material for organic electroluminescence device, organic electroluminescence device and electronic apparatus | Yu KUDO, Yumiko Mizuki, Masahiro Kawamura, Tomoki Kato, Hirokatsu Ito +2 more | 2020-07-07 |
| 10689385 | Benzimidazolo[1,2-A]benzimidazole carrying aryl- or arylnitril groups for organic light emitting diodes | Thomas Raimann, Thomas Schaefer, Masatoshi Saito, Heinz Wolleb, Flavio Luiz Benedito +2 more | 2020-06-23 |
| 10584126 | 1-functionalized dibenzofurans and dibenzothiophenes for organic light emitting diodes (OLEDs) | Julia Kohlstedt, Thomas Schaefer, Hideaki Nagashima | 2020-03-10 |
| 10488756 | Oxime ester photoinitiators | Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami, Keita Tanaka | 2019-11-26 |
| 10217946 | Dibenzofurans and dibenzothiophenes | Heinz Wolleb, Yuki Nakano, Thomas Raimann, Ute Heinemeyer, Hideaki Nagashima | 2019-02-26 |
| 9917260 | Compounds with terminal heteroarylcyanovinylene groups and their use in organic solar cells | Sudhakar Sundarraj, Christian EICKHOFF, Sheeja Bahulayan, Robert Send, Helmut Reichelt +2 more | 2018-03-13 |
| 9864273 | Oxime ester photoinitiators | Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami, Keita Tanaka | 2018-01-09 |
| 9365515 | Oxime ester photoinitiators | Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami, Keita Tanaka | 2016-06-14 |
| 9051397 | Oxime ester | Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami, Keita Tanaka | 2015-06-09 |
| 9005871 | Sulfonium derivatives and the use therof as latent acids | Hitoshi Yamato, Toshikage Asakura | 2015-04-14 |
| 8580478 | Latent acids and their use | Hitoshi Yamato, Toshikage Asakura, Akira Matsumoto, Keita Tanaka | 2013-11-12 |