Sadakatu Ushio
1Patents
1h-index
6Co-inventors
25Inventor score
Filing activity: Apr 23, 1987 → Apr 23, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4771745A | Structure of internal combustion engine | Mechanical Engineering; Lighting; Heating | 17 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.