Hideharu Ehara
24Patents
6h-index
42Co-inventors
69Inventor score
Filing activity: Aug 23, 1989 → Mar 27, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5094074A | Catalytic converter with metallic carrier and method for producing same | Emerging Cross-Sectional Technologies | 65 | Expired |
| US5376610A | Catalyst for exhaust gas purification and method for exhaust gas purification | Emerging Cross-Sectional Technologies | 61 | Expired |
| US5570575A | Fuel delivery control apparatus for use with internal combustion engine | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4969265A | Method of producing metal support for exhaust gas catalyst | Emerging Cross-Sectional Technologies | 20 | Expired |
| US9714626B2 | Drive device for fuel injection device | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US9593657B2 | Drive unit of fuel injection device | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US8960157B2 | Drive device for electromagnetic fuel injection valve | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US9103311B2 | Fuel injection valve | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7735472B2 | High-pressure fuel supply apparatus and control apparatus for internal combustion engine | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8061331B2 | Fuel injector for internal combustion engine | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9541046B2 | Fuel injection device | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9534573B2 | Fuel injection valve | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9528481B2 | Fuel injection valve | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9528482B2 | Electromagnetic fuel injection valve | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10288022B2 | Electromagnetic fuel injector | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9726127B2 | Fuel injection device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US5325665A | Catalytic converter arrangement | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9599083B2 | Fuel injection valve | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9765740B2 | Fuel injection valve | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10711721B2 | Control device for electromagnetic fuel injection valve | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10900435B2 | Drive unit of fuel injection device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9617963B2 | Fuel injection valve | Emerging Cross-Sectional Technologies | 0 | Active |
| US10240567B2 | Fuel injection device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10280862B2 | Drive unit of fuel injection device | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.