Aiko Sugawara
12Patents
2h-index
12Co-inventors
47Inventor score
Filing activity: Jul 13, 2007 → Aug 30, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8209116B2 | Navigation apparatus, navigation server, and navigation system | Physics | 2 | Active |
| US7865305B2 | Navigation system | Physics | 2 | Active |
| US7783416B2 | Navigation server | Physics | 1 | Active |
| US8296047B2 | Traffic information processing apparatus, traffic information management server, traffic information management system | Physics | 1 | Active |
| US11313692B2 | Navigation server and navigation system | Electricity | 0 | Active |
| US8306742B2 | Navigation server | Physics | 0 | Active |
| US7933715B2 | Navigation device and navigation system | Physics | 0 | Active |
| US8447453B2 | Navigation device and navigation system | Physics | 0 | Active |
| US10352710B2 | Navigation server, navigation client, and navigation method | Physics | 0 | Active |
| US8949026B2 | Navigation server, navigation apparatus, and navigation system | Physics | 0 | Active |
| US8380428B2 | Navigation server | Physics | 0 | Active |
| US8185310B2 | Navigation server and navigation system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.