Koichiro Iida
50Patents
5h-index
69Co-inventors
71Inventor score
Filing activity: Mar 7, 2005 → Nov 1, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8177499B2 | Turbine blade cascade end wall | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US8178215B2 | Organic compound containing at least two carbazolyl-substituted phenyl structures; charge-transporting material and organic el element containing the compound | Emerging Cross-Sectional Technologies | 9 | Active |
| US9799837B2 | Iridium complex compound, solution composition containing the compound, organic electroluminescent element, display, and lighting | Electricity | 6 | Active |
| US8734095B2 | Gas turbine | Emerging Cross-Sectional Technologies | 5 | Active |
| US8022617B2 | Organic compound, charge-transporting material, composition for charge-transporting material and organic electroluminescent device | Electricity | 5 | Active |
| US8168307B2 | Organic compound, charge transport material and organic electroluminescent device | Emerging Cross-Sectional Technologies | 5 | Active |
| US8581241B2 | Polymer compound, net-like polymer compound produced by crosslinking the polymer compound, composition for organic electroluminescence element, organic electroluminescence element, organic EL display, and organic EL lighting | Electricity | 4 | Active |
| US7879461B2 | Composition for charge-transporting film and ion compound, charge-transporting film and organic electroluminescent device using same, and method for manufacturing organic electroluminescent device and method for producing charge-transporting film | Electricity | 4 | Active |
| US9214633B2 | 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 | Chemistry; Metallurgy | 3 | Active |
| US9365767B2 | Organic electric field light emitting element and production therefor | Electricity | 3 | Active |
| US9028980B2 | Organic electroluminescent element, composition for organic electroluminescent element, and organic electroluminescent device | Emerging Cross-Sectional Technologies | 3 | Active |
| US8222807B2 | Organic electroluminescence device and method of producing organic device | Electricity | 3 | Active |
| US10753217B2 | Axial flow rotating machine and diffuser | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8053973B2 | Film forming composition and organic electroluminescent device | Electricity | 2 | Active |
| US8828558B2 | Monoamine compound, charge transport material, composition for charge transport film, organic electroluminescent element, organic EL display, and organic EL lighting | Emerging Cross-Sectional Technologies | 2 | Active |
| US9194239B2 | Turbine rotor blade and turbo machine | Emerging Cross-Sectional Technologies | 2 | Active |
| US8692234B2 | Polymer compound, net-like polymer compound produced by crosslinking the polymer compound, composition for organic electroluminescence element, organic electroluminescence element, organic EL display, and organic EL lighting | Electricity | 2 | Active |
| US8877355B2 | Monoamine compound, charge-transporting material, and organic electroluminescent device | Emerging Cross-Sectional Technologies | 2 | Active |
| US8252432B2 | Composition for charge-transporting film and ion compound, charge-transporting film and organic electroluminescent device using same, and method for manufacturing organic electroluminescent device and method for producing charge-transporting film | Electricity | 1 | Active |
| US8653508B2 | 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 | Chemistry; Metallurgy | 1 | Active |
| US11430961B2 | Iridium complex compound, and composition, organic electroluminescent element, display device, and lighting device each containing the compound | Electricity | 1 | Active |
| US8100658B2 | Axial-flow fluid machine blade | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11316112B2 | Electron-accepting compound and composition for charge-transporting film, and luminescent element using same | Electricity | 1 | Active |
| US8427046B2 | Monoamine compound, charge-transporting material, and organic electroluminescent device | Emerging Cross-Sectional Technologies | 1 | Active |
| US10270035B2 | Polymer, composition for organic electroluminescent element, organic electroluminescent element, organic EL display device, and organic EL lighting device | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.