Hisakazu Ninomiya
8Patents
6h-index
17Co-inventors
56Inventor score
Filing activity: Jan 14, 1983 → Jan 24, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6194856A | Motor driving apparatus including a modularized current control circuit and method of controlling the same | Emerging Cross-Sectional Technologies | 86 | Expired |
| US4451771A | Apparatus for controlling AC motor | Electricity | 32 | Expired |
| US4788482A | Position correcting control system for servomechanism device | Physics | 20 | Expired |
| US4611158A | Method and apparatus for controlling PWM inverter | Electricity | 17 | Expired |
| US4516065A | Control apparatus for AC motors | Electricity | 12 | Expired |
| US4532464A | Control apparatus for induction motor | Electricity | 11 | Expired |
| US4656401A | Load drive apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4733070A | Rotational information output device | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.