Ken Naganuma
15Patents
5h-index
18Co-inventors
59Inventor score
Filing activity: Aug 24, 2010 → May 8, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10489604B2 | Searchable encryption processing system and searchable encryption processing method | Electricity | 29 | Active |
| US9135820B2 | Communication system, vehicle-mounted terminal, roadside device | Electricity | 10 | Active |
| US9432197B2 | Wireless communications device and authentication processing method | Electricity | 7 | Active |
| US9275250B2 | Searchable encryption processing system | Physics | 6 | Active |
| US8819418B2 | Communication system, vehicle-mounted terminal, roadside device | Electricity | 5 | Active |
| US9276734B2 | Confidential computation system, confidential computation method, and confidential computation program | Electricity | 3 | Active |
| US8165601B2 | Positional information system | Electricity | 2 | Active |
| US11018876B2 | Signature verification system, signature verification method, and storage medium | Electricity | 2 | Active |
| US9601016B2 | Communication system, vehicle-mounted terminal, roadside device | Electricity | 1 | Active |
| US11295635B2 | Data processing system and data processing method | Electricity | 0 | Active |
| US11971998B2 | Data comparison device, data comparison system, and data comparison method | Electricity | 0 | Active |
| US12386727B2 | Method and apparatus for bug bounty system for blockchain | Physics | 0 | Active |
| US11120143B2 | Data analysis server, data analysis system, and data analysis method | Electricity | 0 | Active |
| US11184163B2 | Value comparison server, value comparison encryption system, and value comparison method | Electricity | 0 | Active |
| US12321470B2 | Data management system, data management method, and non-transitory computer readable medium | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.