Inventor · Kakegawa, JP

Shigeji Matsumoto

6Patents
4h-index
14Co-inventors
54Inventor score

Filing activity: Jan 16, 1996 → Nov 18, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US6846466B2 Catalyst for purifying an exhaust gas Emerging Cross-Sectional Technologies 7 Expired
US9227184B2 Method and apparatus of manufacturing exhaust gas-purifying catalyst and nozzle used therefor Performing Operations; Transporting 5 Active
US5686377A Catalyst for purifying exhaust gases Emerging Cross-Sectional Technologies 5 Expired
US8302557B2 Device and method for coating base material Performing Operations; Transporting 4 Active
US9636693B2 Method and apparatus of manufacturing exhaust gas-purifying catalyst and nozzle used therefor Performing Operations; Transporting 4 Active
US9849469B2 Method and apparatus of manufacturing exhaust gas-purifying catalyst and nozzle used therefor Performing Operations; Transporting 1 Active

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