Inventor · Hitachiota, JP

Kou Ajima

5Patents
5h-index
15Co-inventors
52Inventor score

Filing activity: Sep 20, 1999 → Jan 8, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US6425838B1 Motor/generator apparatus for motor vehicle Emerging Cross-Sectional Technologies 147 Expired
US6462430B1 Hybrid car and dynamo-electric machine Emerging Cross-Sectional Technologies 38 Expired
US6938713B1 Dynamotor of hybrid vehicle, and method of control thereof Emerging Cross-Sectional Technologies 23 Expired
US6833646B2 Hybrid car and dynamo-electric machine Emerging Cross-Sectional Technologies 17 Expired
US6577022B2 Hybrid car and dynamo-electric machine Emerging Cross-Sectional Technologies 13 Expired

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