Kinzo Wada
8Patents
5h-index
3Co-inventors
48Inventor score
Filing activity: Sep 5, 1975 → Oct 12, 1983
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4504881A | Protective circuit for an electric motor | Electricity | 18 | Expired |
| US4542423A | Rotation control device for information recording disc | Physics | 13 | Expired |
| US4025835A | Three-phase brushless DC motor | Electricity | 13 | Expired |
| US4417186A | Commutatorless electrical motor having sub magnetic poles | Electricity | 12 | Expired |
| US4459520A | Driving circuit for a D.C. commutatorless motor | Electricity | 6 | Expired |
| US4039912A | Three-phase brushless DC motor using two hall effect devices | Electricity | 4 | Expired |
| US4511828A | D.C. commutatorless electric motor | Electricity | 4 | Expired |
| US4164691A | Multiphase brushless DC motor using two Hall-effect generators | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.