Akiya Chiba
12Patents
4h-index
35Co-inventors
56Inventor score
Filing activity: May 31, 2007 → May 8, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.