Hiroshi Marumo
2Patents
2h-index
5Co-inventors
27Inventor score
Filing activity: Aug 31, 1993 → Aug 4, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5525911A | Vertical probe tester card with coaxial probes | Physics | 58 | Expired |
| US5461327A | Probe apparatus | Physics | 31 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.