Setsuro Sekiya
23Patents
8h-index
15Co-inventors
64Inventor score
Filing activity: Jun 6, 1974 → Sep 22, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4256063A | Intake system of a multi-cylinder internal combustion engine | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4029075A | Combustion apparatus for an internal combustion engine | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4170968A | Internal combustion engine with an auxiliary combustion chamber | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4072134A | Apparatus for supplying rich air/fuel mixture in an internal combustion engine | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4235210A | Fuel supply apparatus for internal combustion engines | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4336776A | Swirl-inducing apparatus for internal combustion engines | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4237826A | Multi-cylinder internal combustion engine equipped with an accumulation chamber | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4254747A | Intake system of a multi-cylinder internal combustion engine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US3980059A | Internal combustion engine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4206599A | Internal combustion engine | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US3980060A | Internal combustion engine | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4050422A | Apparatus for supplying rich air/fuel mixture in an internal combustion engine | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4072136A | Apparatus for supplying rich air/fuel mixture in an internal combustion engine | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4194478A | Air-fuel ratio control system for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4211201A | Fuel supply apparatus for internal combustion engines | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4080938A | Combustion apparatus for an internal combustion engine | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4294213A | Fuel supplying device for use in fuel injection type internal combustion engine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4207849A | Air-fuel ratio control apparatus of a fuel supply system for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4253440A | Fuel supply apparatus for internal combustion engines | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4406258A | Helically-shaped intake port of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4029062A | Auxiliary combustion chamber for internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4072135A | Apparatus for supplying a rich air/fuel mixture in an internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Expired |
| US4187816A | Air-fuel ratio controlling system for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.