Eiji Kishida
13Patents
6h-index
15Co-inventors
59Inventor score
Filing activity: Oct 27, 1976 → Jun 1, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4563990A | Fuel supply control system for engine carburetors | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4739740A | Internal combustion engine air-fuel ratio feedback control method functioning to compensate for aging change in output characteristic of exhaust gas concentration sensor | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4099496A | Carburetor heat shield | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4478199A | Method of controlling exhaust-gas recirculation in internal combustion engine | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4561394A | Air intake side secondary air supply system for an internal combustion engine | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4586481A | Secondary air supply for internal combustion engine | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4617900A | Air-fuel ratio control system for an internal combustion engine having a control characteristic varying with the engine load | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4526148A | Air-fuel ratio control system for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4484441A | Exhaust gas purification apparatus | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4579099A | Air intake side secondary air supply system for an internal combustion engine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4553521A | Intake secondary air supply system for internal combustion engines | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4617891A | Secondary air supply for internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4567873A | Air intake side secondary air supply system for an internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.