Yoichi Nishimura
47Patents
16h-index
67Co-inventors
84Inventor score
Filing activity: Jun 28, 1974 → Jul 21, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5548514A | Air/fuel ratio estimation system for internal combustion engine | Emerging Cross-Sectional Technologies | 68 | Expired |
| US5600056A | Air/fuel ratio detection system for multicylinder internal combustion engine | Mechanical Engineering; Lighting; Heating | 47 | Expired |
| US5379634A | Misfire-detecting system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 45 | Expired |
| US6962220B2 | Leg joint assist device for leg type movable robot | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4613425A | Process for hydrotreating heavy hydrocarbon oils | Performing Operations; Transporting | 38 | Expired |
| US5758490A | Fuel metering control system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US5566071A | Air/fuel ratio estimation system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US5908463A | Fuel metering control system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US5657736A | Fuel metering control system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US4970183A | Hydrocarbon oil catalytic cracking catalyst compositions | Chemistry; Metallurgy | 24 | Expired |
| US5806012A | Fuel metering control system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5806506A | Cylinder-by-cylinder air-fuel ratio-estimating system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US5363648A | A/F ratio control system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5495735A | System for controlling strip thickness in rolling mills | Performing Operations; Transporting | 17 | Expired |
| US5701871A | Fuel supply control system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US7228923B2 | Device for absorbing floor-landing shock for legged mobile robot | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5758308A | Fuel metering control system for internal combustion engine | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5590638A | Fuel metering control system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5606959A | Fuel metering control system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5558076A | Fuel metering control system for internal combustion engine | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5755094A | Fuel metering control system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5797261A | Air-fuel ratio control system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5540209A | Air-fuel ratio detection system for internal combustion engine | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5568799A | Fuel injection control system for internal combustion engines | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5720265A | Fuel metering control system for internal combustion engine | Emerging Cross-Sectional Technologies | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.