Morimasa Sumida
2Patents
1h-index
6Co-inventors
33Inventor score
Filing activity: Jun 7, 1985 → Jan 25, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4594301A | Lead-accumulator and active materials used therein | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5505761A | Process for preparing metallic cadmium powder | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.