Kenzo Ishii
5Patents
4h-index
13Co-inventors
43Inventor score
Filing activity: Oct 14, 1981 → Jan 18, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4407905A | Fuel cell | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4623415A | Method of making fuel cell | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4446210A | Fuel cell electrode | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4529671A | Fuel cell | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4493879A | Fuel cell | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.