Inventor · Shizuoka, JP

Akiya Chiba

12Patents
4h-index
35Co-inventors
56Inventor score

Filing activity: May 31, 2007 → May 8, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US10556223B2 Exhaust gas purifying catalyst Emerging Cross-Sectional Technologies 12 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
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
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
US8993475B2 Oxygen storage material Emerging Cross-Sectional Technologies 2 Active
US10065179B2 Ceria-zirconia-based composite oxide and method for producing same, and exhaust gas purification catalyst including ceria-zirconia-based composite oxide Chemistry; Metallurgy 1 Active
US10189011B2 Exhaust gas purifying catalyst and method for producing the same Emerging Cross-Sectional Technologies 1 Active
US10322406B2 Exhaust gas purifying catalyst General 0 Revoked
US8691721B2 Rhodium-loading solution and rhodium catalyst prepared using the same Emerging Cross-Sectional Technologies 0 Active
US9073048B2 Exhaust gas-purifying catalyst and method of manufacturing the same Emerging Cross-Sectional Technologies 0 Active
US10913051B2 Ceria-zirconia-based composite oxide and method for producing same, and exhaust gas purification catalyst including ceria-zirconia-based composite oxide Chemistry; Metallurgy 0 Active

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