Shunsuke Toshioka
49Patents
11h-index
61Co-inventors
74Inventor score
Filing activity: Apr 27, 1999 → Nov 21, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6502391B1 | Exhaust emission control device of internal combustion engine | Emerging Cross-Sectional Technologies | 94 | Expired |
| US6212885A | Exhaust emission control system of internal combustion engine | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6823664B2 | Exhaust gas purification device | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US6834496B2 | Exhaust gas purifying apparatus for internal combustion engine and control method thereof | Emerging Cross-Sectional Technologies | 26 | Expired |
| US7146800B2 | Exhaust purification device and exhaust purification method of internal combustion engine | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6708486B2 | Exhaust gas purification device of internal combustion engine | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6672050B2 | Exhaust gas purification device of an engine | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6655133B2 | Exhaust gas purifier for internal combustion engine | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6381952B1 | Exhaust temperature raising apparatus and method for internal combustion engine | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6877312B2 | Exhaust emission control system of internal combustion engine | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6898930B2 | Exhaust gas purification device | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6370869B1 | Exhaust purification device of an engine | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6668548B1 | Exhaust emission control device of internal combustion engine | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6634167B1 | Exhaust temperature raising apparatus and method for internal combustion engine | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8117834B2 | Exhaust purification device of internal combustion engine | Emerging Cross-Sectional Technologies | 8 | Active |
| US6883310B2 | Internal combustion engine emission control apparatus and method | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6901750B2 | Exhaust emission control apparatus and method for internal combustion engine | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7165394B2 | Exhaust gas purification system for internal combustion engine | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8132403B2 | Method of estimating quantity of N2O produced in ammonia oxidation catalyst and exhaust gas purification system for internal combustion engine | Emerging Cross-Sectional Technologies | 5 | Active |
| USRE42156E1 | Exhaust emission control system of an internal combustion engine | General | 5 | Expired |
| US6988360B2 | Exhaust emission purification device for internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US8256211B2 | Aqueous urea solution feed device of an internal combustion engine | Emerging Cross-Sectional Technologies | 4 | Active |
| US6837043B2 | Device for purifying the exhaust gas of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US8132402B2 | Exhaust purification device of internal combustion engine | Emerging Cross-Sectional Technologies | 4 | Active |
| US9297287B2 | Exhaust gas control apparatus and control method for exhaust gas control apparatus | Emerging Cross-Sectional Technologies | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.