Yoko Sumida
1Patents
1h-index
4Co-inventors
25Inventor score
Filing activity: Dec 28, 1989 → Dec 28, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5178735A | Process for the supercritical extraction and separation of solid samples | Performing Operations; Transporting | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.