Koichi Ashida
7Patents
7h-index
11Co-inventors
49Inventor score
Filing activity: May 26, 2006 → Jul 9, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7556030B2 | Spark ignition type internal combustion engine | Emerging Cross-Sectional Technologies | 29 | Active |
| US7769527B2 | Internal combustion engine | Emerging Cross-Sectional Technologies | 20 | Active |
| US7721703B2 | Combustion control system for internal combustion engine | Emerging Cross-Sectional Technologies | 20 | Active |
| US7584739B2 | Internal combustion engine with a precombustion chamber | Emerging Cross-Sectional Technologies | 20 | Active |
| US8006666B2 | Auxiliary combustion chamber type internal combustion engine | Emerging Cross-Sectional Technologies | 16 | Active |
| US7263967B2 | Internal combustion engine with auxiliary combustion chamber | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7771675B2 | Fuel supply device for internal combustion and control method therefor | Emerging Cross-Sectional Technologies | 7 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.