Tohru Sonoda
120Patents
7h-index
43Co-inventors
74Inventor score
Filing activity: Aug 20, 1999 → Jun 8, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8673077B2 | Vapor deposition device, vapor deposition method, and organic EL display device | Electricity | 24 | Active |
| US8895974B2 | Organic el display device and method for manufacturing the same | Electricity | 16 | Active |
| US10440840B2 | Flexible device | Electricity | 9 | Active |
| US8628620B2 | Vapor deposition device and vapor deposition method | Electricity | 8 | Active |
| US10608062B2 | Display device | Emerging Cross-Sectional Technologies | 7 | Active |
| US9871221B2 | Electroluminescent device having holes for liquid filler flow | Electricity | 7 | Active |
| US9580791B2 | Vapor deposition mask, and manufacturing method and manufacturing device for organic EL element using vapor deposition mask | Electricity | 7 | Active |
| US10043999B2 | Electroluminescence device, electronic device, and method for manufacturing electroluminescence device | Emerging Cross-Sectional Technologies | 7 | Active |
| US10559772B2 | Display device and production method thereof | Electricity | 6 | Active |
| US9947904B2 | Vapor deposition method for producing an organic EL panel | Electricity | 6 | Active |
| US9458532B2 | Vapor deposition method and vapor deposition apparatus | Electricity | 5 | Active |
| US9391275B2 | Vapor deposition method, vapor deposition device and organic EL display device | Electricity | 5 | Active |
| US9622319B2 | Substrate to which film is formed, method for production, and organic EL display device | Emerging Cross-Sectional Technologies | 4 | Active |
| US8859438B2 | Vapor deposition method, vapor deposition device and organic EL display device | Electricity | 4 | Active |
| US10516134B2 | Organic EL display device and organic EL display device manufacturing method | Electricity | 3 | Active |
| US9076977B2 | Substrate to which film is formed and organic EL display device | Emerging Cross-Sectional Technologies | 3 | Active |
| US7978298B2 | Liquid crystal display device | Physics | 3 | Active |
| US8535108B2 | Formation method of an organic layer, manufacturing method of an organic electroluminescent element, organic electroluminescent element, and organic electroluminescent display device | Electricity | 3 | Active |
| US9843013B2 | Electroluminescent device and method for manufacturing same | Electricity | 3 | Active |
| US8609442B2 | Vapor deposition method, vapor deposition device and organic EL display device | Electricity | 3 | Active |
| US8691016B2 | Deposition apparatus, and deposition method | Electricity | 3 | Active |
| US9240572B2 | Vapor deposition device, vapor deposition method, and organic EL display device | Electricity | 2 | Active |
| US9093648B2 | Organic EL element, method for manufacturing the same, and organic EL display device | Electricity | 2 | Active |
| US8815352B2 | Film forming method and method for manufacturing film-formation substrate | Electricity | 2 | Active |
| US9076989B2 | Method for forming deposition film, and method for producing display device | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.