Daisuke Okuda
23Patents
4h-index
24Co-inventors
59Inventor score
Filing activity: Apr 29, 1998 → Sep 25, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6670052B2 | Organic light emitting diode | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6183869A | Primer composition, fixing member, and fixing device using the fixing member | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7166859B2 | Organic semiconductor transistor element, semiconductor device using the same, and process for producing the semiconductor device | Electricity | 8 | Expired |
| US7455916B2 | Organic electroluminescent element | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6652995B2 | Organic electroluminescence device | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7060783B2 | Diamine compound polymer having condensed aromatic group | Chemistry; Metallurgy | 3 | Expired |
| US7659410B2 | Thiophene-containing compound and thiophene-containing compound polymer, organic electroluminescent device, production method thereof, and image display medium | Electricity | 2 | Active |
| US7749618B2 | Organic electroluminescent device, production method thereof, and image display medium | Electricity | 1 | Active |
| US6936679B2 | Charge-transporting polymer | Physics | 1 | Expired |
| US9722215B2 | Cylindrical battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US10323301B2 | Hydrogen storing alloy, electrode, and nickel-hydrogen storage battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US9614195B2 | Energy storage device and manufacturing method of the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US8264140B2 | Organic electroluminescence element and display device | Emerging Cross-Sectional Technologies | 0 | Active |
| US6872476B2 | Organic electro-luminescent device | Emerging Cross-Sectional Technologies | 0 | Expired |
| US7705114B2 | Method for producing polymer organic electronic material, polymer organic electronic material, and organic electroluminescent device | Electricity | 0 | Active |
| US7589166B2 | Thiophene-containing compound and polymer thereof | Chemistry; Metallurgy | 0 | Active |
| US10243203B2 | Hydrogen storing alloy and production method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US9647246B2 | Battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US7902382B2 | Thiophene-containing compound and thiophene-containing compound polymer, organic electroluminescent device, production method thereof, and image display medium | Electricity | 0 | Active |
| US8435646B2 | Organic electroluminescent device and display device | Electricity | 0 | Active |
| US7910748B2 | Thiophene-containing compound and thiophene-containing compound polymer, organic electroluminescent device, production method thereof, and image display medium | Electricity | 0 | Active |
| US7183009B2 | Organic electroluminescent element | Emerging Cross-Sectional Technologies | 0 | Expired |
| US9490477B2 | Nickel-metal hydride storage battery including negative electrode containing yttrium substituted hydrogen storage alloy and electrolyte solution containing sodium hydroxide | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.