Ryuichi Morikawa
10Patents
4h-index
27Co-inventors
60Inventor score
Filing activity: Jul 22, 1998 → Jul 17, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8384351B2 | Battery system using battery unit in which battery arms are connected in parallel | Emerging Cross-Sectional Technologies | 10 | Active |
| US6288921A | Control apparatus for power converter | Electricity | 9 | Expired |
| US7671372B2 | Digital signal transfer device | Electricity | 6 | Active |
| US8354813B2 | Inverter device, electric automobile in which the inverter device is mounted, and hybrid automobile in which the inverter device is mounted | Emerging Cross-Sectional Technologies | 6 | Active |
| US7969227B2 | Temperature detection circuit | Electricity | 4 | Active |
| US8368353B2 | Secondary battery device and vehicle | Emerging Cross-Sectional Technologies | 4 | Active |
| US8570695B2 | Battery system | Emerging Cross-Sectional Technologies | 4 | Active |
| US6069469A | Controller for power converter | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8400102B2 | Assembled battery unit and vehicle | Emerging Cross-Sectional Technologies | 2 | Active |
| US10938319B2 | Power conversion apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.