Jun Ogasawara
24Patents
4h-index
21Co-inventors
63Inventor score
Filing activity: Mar 27, 2002 → Aug 17, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7821770B2 | Dielectric ceramic composition, multi-layer ceramic capacitor and manufacturing method thereof | Emerging Cross-Sectional Technologies | 15 | Active |
| US6727053B2 | Dye-forming coupler, silver halide photographic light-sensitive material and azomethine dye compound | Physics | 7 | Expired |
| US7468212B2 | Organic electroluminescent device | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7422799B2 | Light emitting device | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7282276B2 | Organic electroluminescent device | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7858211B2 | Organic electroluminescent device | Emerging Cross-Sectional Technologies | 2 | Active |
| US6743518B2 | Ceramic capacitor and method for the manufacture thereof | Chemistry; Metallurgy | 2 | Expired |
| US7456567B2 | Organic electroluminescent device, and azepine compound and method for producing the same | Chemistry; Metallurgy | 2 | Active |
| US8815409B2 | Organic electroluminescent device | Emerging Cross-Sectional Technologies | 1 | Active |
| US7651789B2 | Organic electroluminescent device | Emerging Cross-Sectional Technologies | 1 | Active |
| US7527878B2 | Organic electroluminescence element and silicon compound | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7009048B2 | Dye-forming coupler, silver halide photographic light-sensitive material, and method for producing an azomethine dye | Physics | 1 | Expired |
| US11361898B2 | Coil component and electronic device | Electricity | 1 | Active |
| US7422800B2 | Light emitting device | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7635946B2 | Light emitting device | Emerging Cross-Sectional Technologies | 0 | Expired |
| US11139105B2 | Coil component and electronic device | Emerging Cross-Sectional Technologies | 0 | Active |
| US7879995B2 | Tetraphenylene compounds for organic electroluminescent device | Emerging Cross-Sectional Technologies | 0 | Active |
| US10069091B2 | Organic electroluminescent device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11854731B2 | Coil component and electronic device | Electricity | 0 | Active |
| US11626235B2 | Coil component and electronic device | Electricity | 0 | Active |
| US6803181B2 | Dye-forming coupler, silver halide photographic light-sensitive material, and method for producing an azomethine dye | Physics | 0 | Expired |
| US7196194B2 | Dye-forming coupler, silver halide photographic light-sensitive material and azomethine dye compound | Physics | 0 | Expired |
| US7060144B2 | Ceramic capacitor and method for the manufacture thereof | Chemistry; Metallurgy | 0 | Expired |
| US11532427B2 | Coil component and electronic device | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.