Makoto Ishida
3Patents
3Active
3Granted
45Portfolio score
Filing activity: May 3, 2005 → Apr 14, 2011 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7956593B2 | Power generation circuit using electromagnetic wave | Electricity | 20 | Active |
| US7855429B2 | Electronic circuit device having silicon substrate | Electricity | 12 | Active |
| US8513927B2 | Power generation circuit for generating and storing electric power utilizing radio wave energy | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.