Inventor · Tokyo, JP

Takezo Sugimura

8Patents
5h-index
17Co-inventors
60Inventor score

Filing activity: Mar 16, 1998 → Aug 3, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
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.