Etsuya Fujisaka
5Patents
2h-index
25Co-inventors
43Inventor score
Filing activity: Mar 20, 2000 → Mar 30, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6610438B2 | Seal type storage battery | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7470487B2 | Battery and battery manufacturing method | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7678501B2 | Storage battery manufacturing method which uses a polar plate having a foamed-metal electrode substrate and joins a current collector to the electrode substrate, and storage battery obtained through the manufacturing method | Emerging Cross-Sectional Technologies | 2 | Active |
| US6468687B1 | Alkaline storage battery with reinforced separators | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7862934B2 | Battery having a collector plate | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.