Inventor · Toyonaka, JP

Shoichi Ichihara

5Patents
4h-index
7Co-inventors
46Inventor score

Filing activity: Apr 2, 1974 → Feb 24, 1986

Most-cited inventions

PatentTitleAreaCited byStatus
US4504598A Process for producing honeycomb catalyst for exhaust gas conversion Emerging Cross-Sectional Technologies 37 Expired
US4483940A Method for manufacture of honeycomb catalyst Emerging Cross-Sectional Technologies 35 Expired
US4619909A Process for producing monolithic catalyst for purifying exhaust gases Emerging Cross-Sectional Technologies 17 Expired
US3953369A Method for the production of a platinum catalyst used for purification of exhaust and waste gases Performing Operations; Transporting 10 Expired
US4731261A Method for coating a metal covered with metal oxide film with refractory metal oxide Chemistry; Metallurgy 1 Expired

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