Takezo Sugimura
8Patents
5h-index
17Co-inventors
60Inventor score
Filing activity: Mar 16, 1998 → Aug 3, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7362074B2 | Method for determining deterioration of accumulator battery, method for measuring internal impedance of secondary battery, equipment for measuring internal impedance of secondary battery, equipment for determining deterioration of secondary battery, and power supply system | Physics | 48 | Expired |
| US6127741A | Vehicular use power feed apparatus | Electricity | 47 | Expired |
| US7764049B2 | Method and device for determining battery discharge capability, and power supply system | Physics | 15 | Active |
| US7525284B2 | Charging rate estimating method, charging rate estimating unit and battery system | Physics | 14 | Expired |
| US9678164B2 | Battery internal state estimating apparatus and battery internal state estimating method | Emerging Cross-Sectional Technologies | 9 | Active |
| US10389239B2 | Power conversion device with protection device and method of controlling the same | Electricity | 0 | Active |
| US9304172B2 | Battery condition estimating method and power system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10451683B2 | Secondary battery state detection device and secondary battery state detection method | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.