Keizo Usui
1Patents
1h-index
2Co-inventors
22Inventor score
Filing activity: Dec 19, 1977 → Dec 19, 1977
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4182633A | Process of the operation of a simulated moving bed | Performing Operations; Transporting | 64 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.