Shigeru Aozasa
6Patents
6h-index
8Co-inventors
52Inventor score
Filing activity: Jun 20, 1994 → Feb 9, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6171572A | Method for preparing a zirconium-cerium composite oxide | Performing Operations; Transporting | 47 | Expired |
| US5580536A | Composite oxide having oxygen absorbing and desorbing capability and method for preparing same | Chemistry; Metallurgy | 36 | Expired |
| US5571492A | Composite oxide having oxygen absorbing and desorbing capability | Chemistry; Metallurgy | 31 | Expired |
| US5582785A | Method for preparing composite oxide having oxygen absorbing and desorbing capability | Chemistry; Metallurgy | 15 | Expired |
| US5478543A | Compound oxide having oxygen absorbing and desorbing capability and method for preparing same | Performing Operations; Transporting | 14 | Expired |
| US7361322B2 | Ceric oxide and method for production thereof, and catalyst for exhaust gas clarification | Emerging Cross-Sectional Technologies | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.