Inventor · Nagakute, JP

Akihiko Suda

36Patents
11h-index
63Co-inventors
78Inventor score

Filing activity: Sep 1, 1988 → Mar 18, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
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.