Kousuke Watanabe
56Patents
5h-index
61Co-inventors
75Inventor score
Filing activity: May 18, 1995 → Oct 14, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7569692B2 | Organic electroluminescent devices and metal complex compounds | Emerging Cross-Sectional Technologies | 23 | Expired |
| US8156852B2 | Cutting plotter, cutting plotter driving control device, cut target medium supporting sheet, cut target medium, cutting pen, method of manufacturing paper product, and method of generating cut data | Emerging Cross-Sectional Technologies | 8 | Active |
| US8211553B2 | Organic electroluminescent devices and metal complex compounds | Emerging Cross-Sectional Technologies | 7 | Active |
| US11091692B2 | Wavelength conversion luminescent resin composition, method for producing wavelength conversion luminescent resin composition, wavelength conversion member, and light-emitting element | Electricity | 6 | Active |
| US11136500B2 | Luminescent particle and compound | Chemistry; Metallurgy | 6 | Active |
| US5567771A | Chloroprene polymer composition and process for its production | Chemistry; Metallurgy | 4 | Expired |
| US8940415B2 | Organic electroluminescent devices and metal complex compounds | Emerging Cross-Sectional Technologies | 4 | Active |
| US9809333B2 | Box-packing system | Performing Operations; Transporting | 3 | Active |
| US11674954B2 | Kit and method for measuring measurement target substance in biological sample | Chemistry; Metallurgy | 3 | Active |
| US11519860B2 | Kit, method and reagent for measuring measurement target substance | Emerging Cross-Sectional Technologies | 3 | Active |
| US11821896B2 | Kit and method for measuring measurement target substance in biological sample | Physics | 3 | Active |
| US11733244B2 | Kit, method, and reagent for measuring measurement target substance | Physics | 3 | Active |
| US8609259B2 | Organic electroluminescent device and platinum compound | Emerging Cross-Sectional Technologies | 3 | Active |
| US9000421B2 | Organic electroluminescent element, materials for organic electroluminescent element, and light emitting device, display device, or illumination device, each using the element, and compounds used in the element | Electricity | 2 | Active |
| US9287507B2 | Organic electroluminescent element, compounds and materials used for the organic electroluminescent element, and light-emitting, display and illuminating devices using the elements | Electricity | 2 | Active |
| US5624993A | Chloroprene polymer composition and process for its production | Chemistry; Metallurgy | 2 | Expired |
| US10388886B2 | Charge transporting material, organic electroluminescent element, light emitting device, display device and illumination device | Electricity | 2 | Active |
| US7615633B2 | Organic electroluminescent device and platinum compound | Emerging Cross-Sectional Technologies | 2 | Expired |
| US10283718B2 | Charge transporting material, organic electroluminescent element, light emitting device, display device and illumination device | Electricity | 2 | Active |
| US8257838B2 | Organic electroluminescent device and platinum compound | Emerging Cross-Sectional Technologies | 2 | Active |
| US10396299B2 | Organic electroluminescent devices and metal complex compounds | Emerging Cross-Sectional Technologies | 1 | Active |
| US11524808B2 | Box packing apparatus | Performing Operations; Transporting | 1 | Active |
| US8092890B2 | Optical information recording medium, method of recording information, and azo metal complex dye | Emerging Cross-Sectional Technologies | 1 | Active |
| US9614165B2 | Photoelectric conversion element, dye-sensitized solar cell, metal complex dye, dye solution, dye-adsorbed electrode and method of producing dye-sensitized solar cell | Emerging Cross-Sectional Technologies | 1 | Active |
| US10505116B2 | Organic electroluminescent element and compound | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.