Inventor · Tokyo, JP

Jun Kamatani

210Patents
17h-index
64Co-inventors
89Inventor score

Filing activity: Nov 28, 2000 → Jan 23, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
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.