Shigeji Matsumoto
6Patents
4h-index
14Co-inventors
54Inventor score
Filing activity: Jan 16, 1996 → Nov 18, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6846466B2 | Catalyst for purifying an exhaust gas | Emerging Cross-Sectional Technologies | 7 | Expired |
| US9227184B2 | Method and apparatus of manufacturing exhaust gas-purifying catalyst and nozzle used therefor | Performing Operations; Transporting | 5 | Active |
| US5686377A | Catalyst for purifying exhaust gases | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8302557B2 | Device and method for coating base material | Performing Operations; Transporting | 4 | Active |
| US9636693B2 | Method and apparatus of manufacturing exhaust gas-purifying catalyst and nozzle used therefor | Performing Operations; Transporting | 4 | Active |
| US9849469B2 | Method and apparatus of manufacturing exhaust gas-purifying catalyst and nozzle used therefor | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.