Inventor · Toyota, JP

Setsuro Sekiya

23Patents
8h-index
15Co-inventors
64Inventor score

Filing activity: Jun 6, 1974 → Sep 22, 1981

Most-cited inventions

PatentTitleAreaCited byStatus
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.