Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12247040 | Iridium complex compound | Hideji Komatsu | 2025-03-11 |
| 12201015 | Iridium complex compound, composition containing the compound and solvent, organic electroluminescent element containing the compound, display device, and illumination device | Yoshiko Kajiyama | 2025-01-14 |
| 11430961 | Iridium complex compound, and composition, organic electroluminescent element, display device, and lighting device each containing the compound | Koichi Ishibashi, Hideji Komatsu, Koichiro Iida | 2022-08-30 |
| 11404652 | Iridium complex compound, composition containing the compound and solvent, organic electroluminescent element containing the compound, display device, and illumination device | Oki Iemura | 2022-08-02 |
| 11038126 | Iridium complex compound, composition containing the compound and solvent, organic electroluminescent element containing the compound, display device, and illumination device | Oki Iemura | 2021-06-15 |
| 10600974 | Iridium complex compound, process for producing the compound, composition including the compound, organic electroluminescent element, display device, and illuminator | Koichi Ishibashi, Hideji Komatsu | 2020-03-24 |
| 9899606 | Composition for organic electroluminescent element, organic electroluminescent element, display and lighting | Hideki Gorohmaru, Tomomi Okamoto, Wataru Shimizu, Takashi Oya, Koichi Ishibashi +1 more | 2018-02-20 |
| 9799837 | Iridium complex compound, solution composition containing the compound, organic electroluminescent element, display, and lighting | Hideji Komatsu, Akira Migita, Hideki Gorohmaru, Koichiro Iida, Takashi Oya +1 more | 2017-10-24 |
| 6441246 | Catalytic synthesis of aldehydes by direct hydrogenation of carboxylic acids | Akio Yamamoto | 2002-08-27 |