Katsunori Ueda
76Patents
18h-index
95Co-inventors
87Inventor score
Filing activity: Nov 27, 1989 → Nov 16, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5625558A | Drive-by-wire vehicle engine output control system | Performing Operations; Transporting | 84 | Expired |
| US5078109A | Engine output controlling method | Mechanical Engineering; Lighting; Heating | 67 | Expired |
| US5019989A | Vehicle engine output control method and apparatus | Mechanical Engineering; Lighting; Heating | 54 | Expired |
| US5712786A | Idling speed control method and apparatus for an internal combustion engine | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5609139A | Fuel feed control system and method for internal combustion engine | Mechanical Engineering; Lighting; Heating | 51 | Expired |
| US5489180A | Vibration damping body and method for fabricating same | Emerging Cross-Sectional Technologies | 50 | Expired |
| US5832901A | Fuel injection control apparatus and method for an internal combustion engine | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6729301B2 | Ignition timing control system for internal combustion engine | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5073865A | Vehicle engine output control apparatus | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US5400865A | Engine output control apparatus | Performing Operations; Transporting | 29 | Expired |
| US5069181A | Output control apparatus for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US5806482A | In-cylinder injection internal combustion engine | Emerging Cross-Sectional Technologies | 24 | Expired |
| US7942042B2 | Apparatus configured to estimate quantity of fuel stored in vehicle | Physics | 24 | Active |
| US5018383A | Failure diagnostic apparatus in an engine air intake system | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5495835A | Idling speed control method and apparatus for an internal combustion engine | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5151861A | Vehicle engine output control method and vehicle engine | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6892527B2 | Catalyst deterioration suppressing apparatus and method | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5816215A | Cylinder head for an in-cylinder injection spark-ignition type internal combustion engine | Emerging Cross-Sectional Technologies | 18 | Expired |
| USD377493S | Piston | General | 17 | Expired |
| US6340016B1 | Starting device and control method thereof for direct-injection internal combustion engine | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5975539A | Composite gasket | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6422572B1 | Metal gasket | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5836284A | Intake system construction for internal combustion engine and manufacturing process of intake passage section of internal combustion engine | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5270575A | Device for controlling change in idling | Electricity | 14 | Expired |
| US5347974A | Air-to-fuel ratio control system for internal combustion engine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.