Ryohta Yamaba
1Patents
1h-index
2Co-inventors
22Inventor score
Filing activity: Dec 9, 1988 → Dec 9, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4938266A | Method of producing steel having a low yield ratio | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.