Choichi Ishikawa
7Patents
3h-index
14Co-inventors
50Inventor score
Filing activity: Aug 6, 2004 → Jun 26, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9371009B2 | Mount structure for fuel cell stack | Emerging Cross-Sectional Technologies | 14 | Active |
| US9950603B2 | Vehicle front structure | Performing Operations; Transporting | 4 | Active |
| US9711819B2 | Mount structure for fuel cell stack | Emerging Cross-Sectional Technologies | 3 | Active |
| US10923755B2 | Mount structure for fuel cell stack | Emerging Cross-Sectional Technologies | 2 | Active |
| US7198457B2 | Single-shaft multistage pump | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US10033062B2 | Fuel cell stack and mount structure therefor | Emerging Cross-Sectional Technologies | 1 | Active |
| US10879543B2 | Fuel cell vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.