Inventor · Tokyo, JP

Ryoichi Okada

3Patents
2h-index
8Co-inventors
41Inventor score

Filing activity: Sep 24, 1979 → Mar 24, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US7331502B2 Method of manufacturing electronic part and electronic part obtained by the method Emerging Cross-Sectional Technologies 6 Expired
US8362363B2 Prepreg with carrier and process for manufacturing same, multi-layered printed wiring board and semiconductor device Emerging Cross-Sectional Technologies 2 Active
US4315206A Current supply circuit for telephone exchange Electricity 0 Expired

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