Katsuo Suga
36Patents
16h-index
29Co-inventors
77Inventor score
Filing activity: Jul 20, 1995 → Feb 19, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.