Tasuku HAKETA
42Patents
2h-index
27Co-inventors
53Inventor score
Filing activity: Mar 28, 2014 → Jun 6, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10435350B2 | Organic electroluminecence device | Electricity | 124 | Active |
| US11069861B2 | Mixture, organic electroluminescence device and electronic equipment | Electricity | 2 | Active |
| US9963429B2 | Carbazole derivative, material for organic electroluminescent element which comprises same, and organic electroluminescent element and electronic device each manufactured using same | Electricity | 2 | Active |
| US10424740B2 | Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic device | Electricity | 2 | Active |
| US9902687B2 | Compound | Electricity | 1 | Active |
| US9991445B2 | Heterocyclic compound, material for organic electroluminescence device including the same, and organic electroluminescence device and electronic equipment employing the same | Electricity | 1 | Active |
| US11548877B2 | Compound, material for organic electroluminescence device, organic electroluminescence device, and electronic device | Electricity | 1 | Active |
| US11489128B1 | Organic electroluminescent element emitting light at high luminous effiency and electronic device | Electricity | 1 | Active |
| US10170707B2 | Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic device | Electricity | 1 | Active |
| US12369490B2 | Organic electroluminescent element, organic electroluminescent display device, and electronic device | Electricity | 0 | Active |
| US11730054B2 | Compound having dibenzofuran and naphthalene structures, and organic electroluminescent element using same | Electricity | 0 | Active |
| US11479544B2 | Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic device | Electricity | 0 | Active |
| US12338234B2 | Compound, material for organic electroluminescence device, organic electroluminescence device, and electronic device | Electricity | 0 | Active |
| US11744149B2 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Electricity | 0 | Active |
| US11691983B2 | Specifically substituted benzofuro- and benzothienoquinolines for organic light emitting diodes | Emerging Cross-Sectional Technologies | 0 | Active |
| US10297757B2 | Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device | Electricity | 0 | Active |
| US10622569B2 | Compound, organic electroluminescent element, and electronic device | Electricity | 0 | Active |
| US12048242B2 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Electricity | 0 | Active |
| US10205099B2 | Condensed fluoranthene compound, organic electroluminescence element material including same, organic electroluminescence element using same, and electronic device | Electricity | 0 | Active |
| US10141522B2 | Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic device | General | 0 | Revoked |
| US11053437B2 | Compound, material for organic electroluminescent devices, organic electroluminescent device and electronic device | Electricity | 0 | Active |
| US10629821B2 | Compound, material for organic electroluminescent elements using same, and organic electroluminescent element and electronic device each using same | Electricity | 0 | Active |
| US10784446B2 | Compound, organic electroluminescence element material, organic electroluminescence element and electronic device | Electricity | 0 | Active |
| US9887367B2 | Heterocyclic compound, material for organic electroluminescent elements using same, organic electroluminescent element using same, and electronic device | Electricity | 0 | Active |
| US9991455B2 | Amine compound and organic electroluminescent element | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.