Akihiko Suda
36Patents
11h-index
63Co-inventors
78Inventor score
Filing activity: Sep 1, 1988 → Mar 18, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5945369A | Catalyst for purifying exhaust gases and process for producing the same | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5958827A | Solid solution particle of oxides, a process for producing the same and a catalyst for purifying exhaust gases | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6511642B1 | Porous material, catalyst, method of producing the porous material and method for purifying exhaust gas | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6391276B1 | Titania-zirconia powder and process for producing the same | Chemistry; Metallurgy | 28 | Expired |
| US7214643B2 | Metal oxide and method for producing the same, and catalyst | Chemistry; Metallurgy | 24 | Expired |
| US6852665B2 | Composite oxide, process for producing the same, catalyst for purifying exhaust gas, and process for producing the same | Emerging Cross-Sectional Technologies | 23 | Expired |
| US7713908B2 | Porous composite metal oxide and method of producing the same | Mechanical Engineering; Lighting; Heating | 18 | Active |
| US6933259B2 | Composite oxide powder, a method for producing the same and a catalyst using the same | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6926875B2 | Porous material process of producing the porous material, catalyst for purifying exhaust gas comprising the porous material, method of purifying exhaust gas | Emerging Cross-Sectional Technologies | 15 | Expired |
| US10576420B2 | Exhaust gas purifying catalyst | Emerging Cross-Sectional Technologies | 14 | Active |
| US10556223B2 | Exhaust gas purifying catalyst | Emerging Cross-Sectional Technologies | 12 | Active |
| US7247597B2 | Composite oxide, process for producing the same, and exhaust gas reducing co-catalyst | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5618772A | Method for producing catalyst | Performing Operations; Transporting | 11 | Expired |
| US6762147B2 | Composite oxide powder, catalyst and process for producing the same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US8697600B2 | Exhaust gas purifying catalyst | Emerging Cross-Sectional Technologies | 10 | Active |
| US9409152B2 | Catalyst support for purification of exhaust gas, catalyst for purification of exhaust gas using the same, and method for producing the catalyst support for purification of exhaust gas | Emerging Cross-Sectional Technologies | 8 | Active |
| US10143968B2 | Exhaust gas purifying catalyst | Emerging Cross-Sectional Technologies | 6 | Active |
| US9376327B2 | Ceria-zirconia base composite oxide, method for producing the same, and catalyst for purification of exhaust gas using the ceria-zirconia base composite oxide | Chemistry; Metallurgy | 6 | Active |
| US6673739B2 | Catalyst for CO shift reaction | Emerging Cross-Sectional Technologies | 6 | Expired |
| US9931614B2 | Ceria-zirconia-based composite oxide and method for producing same, and catalyst for exhaust gas purification including ceria-zirconia-based composite oxide | Chemistry; Metallurgy | 4 | Active |
| US4934440A | Mold surface treatment process and mold | Performing Operations; Transporting | 4 | Expired |
| US9556023B2 | Porous composite metal oxide, catalyst using the same, and methods for producing the porous composite metal oxide and the catalyst | Chemistry; Metallurgy | 4 | Active |
| US5372179A | Mold surface treatment process and mold | Performing Operations; Transporting | 3 | Expired |
| US10112180B2 | Ceria-zirconia composite oxide, method for producing the same, and catalyst for purifying exhaust gas using the ceria-zirconia composite oxide | Emerging Cross-Sectional Technologies | 2 | Active |
| US6306360A | Spinel powder and spinel slurry | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.