Sumitsugu Arima
4Patents
4h-index
4Co-inventors
36Inventor score
Filing activity: Jan 9, 1981 → Aug 13, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4421960A | Steering wheel with switch assembly | Performing Operations; Transporting | 28 | Expired |
| US4607539A | Steering wheel assembly with non-rotatable center hub | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4383148A | Steering wheel switch and electrical interconnection assembly | Performing Operations; Transporting | 15 | Expired |
| US4409584A | Instrument panel supporting structure | Emerging Cross-Sectional Technologies | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.