Masato Ujino
1Patents
1h-index
2Co-inventors
22Inventor score
Filing activity: Aug 11, 1987 → Aug 11, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4817384A | Double air-fuel ratio sensor system having improved exhaust emission characteristics | Mechanical Engineering; Lighting; Heating | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.