Shigeki Daido
5Patents
4h-index
22Co-inventors
57Inventor score
Filing activity: Dec 24, 1985 → Jun 26, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6739177B2 | Combustible-gas sensor, diagnostic device for intake-oxygen concentration sensor, and air-fuel ratio control device for internal combustion engines | Mechanical Engineering; Lighting; Heating | 63 | Expired |
| US4784102A | Fuel injector and fuel injection system | Emerging Cross-Sectional Technologies | 37 | Expired |
| US8119988B2 | Collection-amount detection method for particulate matters and collection-amount detection apparatus therefor and exhaust-gas converting apparatus | Emerging Cross-Sectional Technologies | 19 | Active |
| US6725651B2 | Reducing agent for emission control system, reducing-agent supply device, and emission control system using the reducing agent | Emerging Cross-Sectional Technologies | 17 | Expired |
| US8341940B2 | Addition-amount controller for exhaust gas purifying agent and exhaust emission control system | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.