Junichi Kako
24Patents
8h-index
34Co-inventors
75Inventor score
Filing activity: Sep 9, 1998 → Apr 5, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5970707A | Exhaust gas purification device for an internal combustion engine | Emerging Cross-Sectional Technologies | 99 | Expired |
| US6481201B2 | Air-fuel ratio control apparatus of internal combustion engine | Emerging Cross-Sectional Technologies | 71 | Expired |
| US6138453A | Exhaust gas purification device for an internal combustion engine | Emerging Cross-Sectional Technologies | 47 | Expired |
| US6698188B2 | Emission control apparatus of internal combustion engine | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US6901744B2 | Air-fuel ratio control apparatus of internal combustion engine | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6263667A | Exhaust gas purification device for an internal combustion engine | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6860101B2 | Exhaust gas purification system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US8209104B2 | Control device for vehicle drive unit | Emerging Cross-Sectional Technologies | 9 | Active |
| US7474956B2 | Air-fuel ratio control system of internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US10202909B2 | Spark ignition type internal combustion engine | Emerging Cross-Sectional Technologies | 5 | Active |
| US6615803B2 | Fuel injection control apparatus, control method, and control program of internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6283089A | Direct-injection internal combustion engine and method for controlling the engine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8332122B2 | Control apparatus for vehicle drive unit | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8122869B2 | Air-fuel ratio control system of a multi-cylinder internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Active |
| US10591907B2 | Work management device | Emerging Cross-Sectional Technologies | 3 | Active |
| US6799560B2 | Fuel injection amount control apparatus and method of internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8406980B2 | Air-fuel ratio control device and air-fuel ratio control method for internal combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11188062B2 | Work management device | Emerging Cross-Sectional Technologies | 1 | Active |
| US8051641B2 | Exhaust gas purifying apparatus for internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Active |
| US10180669B2 | Control device design method and control device | General | 0 | Revoked |
| US10925201B2 | Optimization device for production line | Emerging Cross-Sectional Technologies | 0 | Active |
| US10241483B2 | Control device design method and control device | Physics | 0 | Active |
| US11464150B2 | Information processing device and information processing method | Electricity | 0 | Active |
| US10712716B2 | Control device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.