Inventor · Hiroshima, JP

Shigeki Hamada

5Patents
5h-index
7Co-inventors
45Inventor score

Filing activity: Apr 7, 1983 → Aug 27, 1985

Most-cited inventions

PatentTitleAreaCited byStatus
US4699097A Means for suppressing engine output torque fluctuations Emerging Cross-Sectional Technologies 63 Expired
US4474008A Exhaust gas recirculation system for diesel engine Emerging Cross-Sectional Technologies 51 Expired
US4702218A Engine intake system having a pressure wave supercharger Emerging Cross-Sectional Technologies 29 Expired
US4512786A Exhaust gas purifying device Emerging Cross-Sectional Technologies 24 Expired
US4644926A Diesel cycle engines having heat insulated auxiliary combustion chambers Emerging Cross-Sectional Technologies 12 Expired

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