Inventor · Yokohama, JP

Katsuo Suga

36Patents
16h-index
29Co-inventors
77Inventor score

Filing activity: Jul 20, 1995 → Feb 19, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US8080494B2 Catalyst, exhaust gas purifying catalyst, and method of producing the catalyst Emerging Cross-Sectional Technologies 80 Active
US7674744B2 Catalyst powder, method of producing the catalyst powder, and exhaust gas purifying catalyst Performing Operations; Transporting 70 Active
US5990038A Catalyst for purifying oxygen rich exhaust gas Emerging Cross-Sectional Technologies 65 Expired
US7851405B2 Exhaust gas purifying catalyst and manufacturing method thereof Emerging Cross-Sectional Technologies 65 Active
US6514905B1 Exhaust gas purifying catalyst and method of producing same Emerging Cross-Sectional Technologies 50 Expired
US7759279B2 Exhaust gas purifying catalyst and production method thereof Emerging Cross-Sectional Technologies 45 Active
US8404611B2 Exhaust gas purifying catalyst and production method thereof Emerging Cross-Sectional Technologies 37 Active
US6395675B1 Catalyst system for purifying oxygen rich exhaust gas Emerging Cross-Sectional Technologies 29 Expired
US6276132A Exhaust gas purifying system Performing Operations; Transporting 28 Expired
US6729125B2 Exhaust gas purifying system Emerging Cross-Sectional Technologies 25 Expired
US7601670B2 Catalyst powder, exhaust gas purifying catalyst, and method of producing the catalyst powder Emerging Cross-Sectional Technologies 25 Expired
US6823662B1 Exhaust gas purifying system Mechanical Engineering; Lighting; Heating 25 Expired
US7638460B2 Exhaust gas purifying catalyst and method of manufacturing the same Emerging Cross-Sectional Technologies 20 Active
US7713911B2 Catalyst powder, exhaust gas purifying catalyst, and method of producing the catalyst powder Performing Operations; Transporting 19 Active
US7605108B2 Catalyst, exhaust gas purification catalyst, and method for manufacturing same Performing Operations; Transporting 17 Expired
US7585811B2 Catalyst powder, exhaust gas purifying catalyst, and method of producing the catalyst powder Emerging Cross-Sectional Technologies 16 Expired
US6896857B2 Exhaust gas purifying catalyst and method for manufacturing the same Emerging Cross-Sectional Technologies 16 Expired
US6557342B2 Exhaust gas purifying system Emerging Cross-Sectional Technologies 15 Expired
US7977276B2 Exhaust gas purifying catalyst and method of producing the same Emerging Cross-Sectional Technologies 13 Active
US6866834B2 NOx reduction catalyst and NOx reduction system Performing Operations; Transporting 11 Expired
US6887443B2 Exhaust gas purifying catalyst and method for purifying exhaust gas Performing Operations; Transporting 7 Expired
US8455390B2 Exhaust gas purifying catalyst Emerging Cross-Sectional Technologies 7 Active
US7601669B2 Powdery catalyst, exhaust-gas purifying catalyzer, and powdery catalyst production method Emerging Cross-Sectional Technologies 7 Expired
US6623716B2 Exhaust gas purifying catalyst Emerging Cross-Sectional Technologies 6 Expired
US5811364A Catalyst system for the purification of exhaust gas Emerging Cross-Sectional Technologies 5 Expired

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