Inventor · Hachioji, JP

Yasushi Mase

5Patents
4h-index
3Co-inventors
42Inventor score

Filing activity: Jun 4, 1979 → Oct 29, 1984

Most-cited inventions

PatentTitleAreaCited byStatus
US4497296A Electronic control system for carburetor and control method therefor Mechanical Engineering; Lighting; Heating 11 Expired
US4572135A Air-to-fuel ratio control system for an engine Mechanical Engineering; Lighting; Heating 9 Expired
US4576132A Engine starting air fuel ratio control system Mechanical Engineering; Lighting; Heating 8 Expired
US4267809A Exhaust gas recirculation control system Mechanical Engineering; Lighting; Heating 6 Expired
US4359034A Exhaust gas recirculation control system Mechanical Engineering; Lighting; Heating 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.