Inventor · Wako, JP

Shusuke Akazaki

119Patents
23h-index
69Co-inventors
93Inventor score

Filing activity: Jul 26, 1989 → Sep 16, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
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.