Satoshi Igawa
99Patents
14h-index
42Co-inventors
84Inventor score
Filing activity: May 26, 2000 → Dec 21, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7147935B2 | Luminescence device and display apparatus | Emerging Cross-Sectional Technologies | 77 | Expired |
| US6821646B2 | Luminescence device, display apparatus and metal coordination compound | Emerging Cross-Sectional Technologies | 60 | Expired |
| US7220495B2 | Luminescence device, display apparatus and metal coordination compound | Emerging Cross-Sectional Technologies | 44 | Expired |
| US7238435B2 | Polymeric compound and organic luminescence device | Emerging Cross-Sectional Technologies | 40 | Expired |
| US6838818B2 | Light emitting device having a dopant in a light emitting layer and method of producing the light emitting device | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6815091B2 | Luminescence device, display apparatus and metal coordination compound | Emerging Cross-Sectional Technologies | 24 | Expired |
| US7466073B2 | Organic electroluminescent device and display apparatus | Emerging Cross-Sectional Technologies | 22 | Active |
| US6824894B2 | Metal coordination compound and electroluminescence device | Emerging Cross-Sectional Technologies | 22 | Expired |
| US7166958B2 | Light emitting device having dopant in a light emitting layer, and method of producing the light emitting device | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6812497B2 | Organic light emitting device | Electricity | 17 | Expired |
| US9051232B2 | Perylene compound and organic light emitting device using the compound | Electricity | 15 | Active |
| US7544426B2 | Luminescence device and display apparatus | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7189466B2 | Organic light-emitting element and display device | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7527879B2 | Luminescence device and display apparatus | Emerging Cross-Sectional Technologies | 14 | Active |
| US9554442B2 | Organic metal complex, and organic light emitting device and display apparatus using the same | Electricity | 14 | Active |
| US7446471B2 | OLED provided with organic layer comprising first and second dopants based on iridium organic complex compounds | Emerging Cross-Sectional Technologies | 14 | Active |
| US7078115B2 | Metal coordination compound and electroluminescence device | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7790299B2 | Light emitting device having dopants in a light emitting layer | Emerging Cross-Sectional Technologies | 12 | Active |
| US7108924B2 | Polymer compound and electroluminescent element | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7910227B2 | Light emitting device having dopants in a light emitting layer | Emerging Cross-Sectional Technologies | 11 | Active |
| US7687155B2 | Luminescence device and display apparatus | Emerging Cross-Sectional Technologies | 11 | Active |
| US7736758B2 | Light emitting device having dopants in a light emitting layer | Emerging Cross-Sectional Technologies | 11 | Active |
| US7976958B2 | Metal complex compound, electroluminescent device and display apparatus | Emerging Cross-Sectional Technologies | 10 | Active |
| US7998597B2 | Organic light emitting device | Electricity | 10 | Active |
| US7279233B2 | Light-emitting material and light-emitting device | Emerging Cross-Sectional Technologies | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.