Masayuki Saruwatari
45Patents
4h-index
33Co-inventors
63Inventor score
Filing activity: Nov 25, 1998 → Nov 17, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6138644A | Apparatus and method for processing fuel vapor in internal combustion engine | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US5979418A | Apparatus for processing fuel vapor in internal combustion engine equipped with supercharger | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6895912B2 | Variable valve control apparatus for engine and method thereof | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7520261B2 | Apparatus for and method of controlling intake operation of an internal combustion engine | Emerging Cross-Sectional Technologies | 6 | Active |
| US8689768B2 | Apparatus and method for controlling fuel injection of internal combustion engine | Emerging Cross-Sectional Technologies | 4 | Active |
| US6845741B2 | Piston for an internal combustion engine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6253744A | Method and apparatus for controlling fuel vapor, method and apparatus for diagnosing fuel vapor control apparatus, and method and apparatus for controlling air-fuel ratio | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US8666639B2 | Fuel supply control apparatus for engine, and fuel supply control method therefor | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8534265B2 | Fuel supply control apparatus for internal combustion engine and fuel supply control method thereof | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9394847B2 | Fuel injection control apparatus for internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Active |
| US7013875B2 | Apparatus for controlling fuel injection of engine and method thereof | Emerging Cross-Sectional Technologies | 3 | Expired |
| US11703004B2 | Internal combustion engine control device and internal combustion engine control method | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US6273063A | Apparatus and method for controlling idle rotation speed of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US11333060B2 | Control device | Emerging Cross-Sectional Technologies | 1 | Active |
| US11098670B2 | Drive device for fuel injection device | Emerging Cross-Sectional Technologies | 1 | Active |
| US6412477B2 | Method and apparatus for controlling fuel vapor, method and apparatus for diagnosing fuel vapor control apparatus and method and apparatus for controlling air-fuel ratio | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US8762030B2 | Fuel supply control device for internal combustion engine and fuel vapor processing method | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10808630B2 | Control device for internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US10890124B2 | Internal combustion engine control device and method | Emerging Cross-Sectional Technologies | 0 | Active |
| US11105282B2 | Control device and control method | Emerging Cross-Sectional Technologies | 0 | Active |
| US12264643B2 | Fuel supply system and method for controlling a fuel pump of a fuel supply system for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11319892B2 | Internal-combustion engine control device | Emerging Cross-Sectional Technologies | 0 | Active |
| US12025065B2 | Internal combustion engine control unit | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10844826B2 | Internal combustion engine control device | Emerging Cross-Sectional Technologies | 0 | Active |
| US6622699B2 | Control apparatus and control method of negative pressure actuator | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.