Jun Kamatani
210Patents
17h-index
64Co-inventors
89Inventor score
Filing activity: Nov 28, 2000 → Jan 23, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6921915B2 | Metal coordination compound, luminescence device and display apparatus | Electricity | 825 | Expired |
| US6780528B2 | Luminescence device and metal coordination compound therefor | Emerging Cross-Sectional Technologies | 117 | Expired |
| US7147935B2 | Luminescence device and display apparatus | Emerging Cross-Sectional Technologies | 77 | Expired |
| US6953628B2 | Luminescence device and display apparatus | Emerging Cross-Sectional Technologies | 69 | Expired |
| US6821646B2 | Luminescence device, display apparatus and metal coordination compound | Emerging Cross-Sectional Technologies | 60 | Expired |
| US7094477B2 | Luminescence device and display apparatus | Emerging Cross-Sectional Technologies | 46 | Expired |
| US8877354B2 | Heterocyclic compound and organic light-emitting device using the same | Emerging Cross-Sectional Technologies | 45 | Active |
| 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 |
| US6797980B2 | Metal coordination compound, luminescence device and display apparatus | Electricity | 23 | Expired |
| US6824894B2 | Metal coordination compound and electroluminescence device | Emerging Cross-Sectional Technologies | 22 | Expired |
| US7466073B2 | Organic electroluminescent device and display apparatus | Emerging Cross-Sectional Technologies | 22 | Active |
| 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 |
| US6733905B2 | Metal coordination compound, luminescence device and display apparatus | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6812497B2 | Organic light emitting device | Electricity | 17 | Expired |
| US7189466B2 | Organic light-emitting element and display device | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7544426B2 | Luminescence device and display apparatus | Emerging Cross-Sectional Technologies | 15 | Expired |
| 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 |
| US7527879B2 | Luminescence device and display apparatus | Emerging Cross-Sectional Technologies | 14 | Active |
| US8330153B2 | Organic light-emitting device | Electricity | 13 | Active |
| US7078115B2 | Metal coordination compound and electroluminescence device | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7354662B2 | Metal coordination compound, luminescence device and display apparatus | Emerging Cross-Sectional Technologies | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.