Ryoichi Okada
3Patents
2h-index
8Co-inventors
41Inventor score
Filing activity: Sep 24, 1979 → Mar 24, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.