Chiaki Niida
6Patents
4h-index
13Co-inventors
50Inventor score
Filing activity: Feb 15, 1977 → Jul 7, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5188073A | Fluid control valve, valve support member therefor and idling air amount control apparatus for automobile using the fluid control valve | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US4823750A | Automotive engine idle speed control device | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4173204A | Control valve of exhaust recirculation apparatus | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4522175A | Rotational speed control apparatus for internal combustion engines | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4173955A | Exhaust-gas recirculation system | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4328774A | Device for controlling negative pressure in suction pipe of internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.