Shusuke Akazaki
119Patents
23h-index
69Co-inventors
93Inventor score
Filing activity: Jul 26, 1989 → Sep 16, 2016
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 |
| US5448978A | Fuel metering control system and cylinder air flow estimation method in internal combustion engine | Mechanical Engineering; Lighting; Heating | 56 | Expired |
| US5946906A | Exhaust gas purification system of internal combustion engine | Emerging Cross-Sectional Technologies | 52 | Expired |
| US6266605A | Plant control system | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US5002028A | Throttle control system for vehicular internal combustion engine | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5349933A | Fuel metering control system in internal combustion engine | Mechanical Engineering; Lighting; Heating | 39 | Expired |
| US5758490A | Fuel metering control system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US6230486A | Plant control system | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US5199403A | Air fuel ratio control system for variable valve timing type internal combustion engines | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6116213A | Control system for controlling internal combustion engine | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5566071A | Air/fuel ratio estimation system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US6581370B2 | Failure determination device for humidity sensor and control system for exhaust passage changeover valve | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5908463A | Fuel metering control system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US6073073A | Air/fuel ratio control system for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US5549092A | Fuel metering control system in internal combustion engine | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US5852930A | Air-fuel ratio control system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US5657736A | Fuel metering control system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US6390075B1 | Vehicle fuel gas supply system | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6848420B2 | Control system for throttle valve actuating device | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US5715796A | Air-fuel ratio control system having function of after-start lean-burn control for internal combustion engines | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US5845491A | Air-fuel ratio control system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US5937638A | Method of judging deterioration of catalytic converter for purifying exhaust gas | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5880952A | Sliding mode control method | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US6422006B1 | Exhaust gas purifying apparatus for internal combustion engine | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5505174A | EGR rate estimation system for internal combustion engine | Emerging Cross-Sectional Technologies | 23 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.