Ryuichi Natsui
47Patents
4h-index
21Co-inventors
59Inventor score
Filing activity: Dec 3, 2010 → Feb 3, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10833315B2 | Battery | Emerging Cross-Sectional Technologies | 6 | Active |
| US10833322B2 | Positive electrode active material containing lithium composite oxide and lithium composite oxyfluoride, and battery including positive electrode containing positive electrode active material | Emerging Cross-Sectional Technologies | 5 | Active |
| US10497928B2 | Positive-electrode active material and battery | Emerging Cross-Sectional Technologies | 5 | Active |
| US10886529B2 | Positive electrode active material containing lithium composite oxide and covering material and battery | Emerging Cross-Sectional Technologies | 5 | Active |
| US10818910B2 | Positive-electrode active material and battery | Emerging Cross-Sectional Technologies | 4 | Active |
| US10651462B2 | Positive electrode active material containing lithium composite oxide and covering material, and battery including positive electrode active material | Emerging Cross-Sectional Technologies | 4 | Active |
| US11201319B2 | Positive electrode active material containing lithium composite oxide and covering material, and battery including positive electrode active material | Emerging Cross-Sectional Technologies | 3 | Active |
| US10811672B2 | Battery | Emerging Cross-Sectional Technologies | 3 | Active |
| US10811671B2 | Positive-electrode active material and battery | Emerging Cross-Sectional Technologies | 3 | Active |
| US10818912B2 | Battery | Emerging Cross-Sectional Technologies | 3 | Active |
| US11233237B2 | Positive electrode active material containing lithium composite oxide and battery including the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US10818911B2 | Positive-electrode active material and battery | Emerging Cross-Sectional Technologies | 2 | Active |
| US10833316B2 | Battery | Emerging Cross-Sectional Technologies | 2 | Active |
| US11081687B2 | Positive-electrode active material and battery including positive-electrode active material | Emerging Cross-Sectional Technologies | 1 | Active |
| US9893356B2 | Cathode active material for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery, and method of producing cathode active material for nonaqueous electrolyte secondary battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US10833317B2 | Positive-electrode active material and battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US10811673B2 | Battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US11605814B2 | Positive-electrode active material containing lithium composite oxide, and battery including the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US9979012B2 | Lithium ion secondary battery and method for manufacturing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US10854876B2 | Positive electrode active material and battery using positive electrode active material | Emerging Cross-Sectional Technologies | 1 | Active |
| US10840499B2 | Positive electrode active material and battery using positive electrode active material | Emerging Cross-Sectional Technologies | 1 | Active |
| US11043661B2 | Positive electrode active material containing lithium composite oxyfluoride and organosilicon compound, and battery including positive electrode containing the positive electrode active material | Emerging Cross-Sectional Technologies | 1 | Active |
| US9873099B2 | Heating reaction container | Performing Operations; Transporting | 0 | Active |
| US12322798B2 | Positive electrode active material for secondary battery, and secondary battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US11923529B2 | Positive electrode active material and battery including same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.