Inventor · Oarai, JP

Kenta Katsuhama

8Patents
6h-index
17Co-inventors
49Inventor score

Filing activity: Jul 11, 2005 → Nov 13, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US7427849B2 Controller for an electric vehicle and driving apparatus for the electric vehicle Emerging Cross-Sectional Technologies 15 Active
US7495411B2 Controller for an electric four-wheel-drive vehicle Emerging Cross-Sectional Technologies 14 Active
US7151355B2 Electric motor driving system, electric four-wheel drive vehicle, and hybrid vehicle Emerging Cross-Sectional Technologies 12 Expired
US7317295B2 Electric motor driving system, electric four-wheel drive vehicle, and hybrid vehicle Emerging Cross-Sectional Technologies 11 Active
US7455133B2 Electric four-wheel drive vehicle and control unit for same Emerging Cross-Sectional Technologies 9 Active
US7990085B2 Generator control unit Emerging Cross-Sectional Technologies 7 Active
US8174221B2 Motor control apparatus and control apparatus for hybrid electric vehicles Emerging Cross-Sectional Technologies 3 Active
US8073600B2 Controller of field winding type synchronous motor, electric drive system, electric four wheel driving vehicle, and hybrid automobile Emerging Cross-Sectional Technologies 2 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.