Hideyuki Ohara
8Patents
4h-index
8Co-inventors
46Inventor score
Filing activity: Sep 1, 2005 → Mar 12, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7649491B2 | Distance measuring apparatus, distance measuring method, reflector and communication system | Physics | 29 | Expired |
| US7903022B2 | Distance measuring apparatus, distance measuring method, reflector, and communication system | Physics | 27 | Active |
| US7701351B2 | Tag communication system having a controlled antenna array to prevent interference | Physics | 11 | Active |
| US7714773B2 | RFID tag distance measuring system and reader | Physics | 8 | Active |
| US11040657B2 | Vehicle control system and vehicle control device | Electricity | 1 | Active |
| US7868816B2 | Radio detection device and method | Physics | 1 | Active |
| US8773248B2 | Vehicle control device, portable device, portable device search system | Performing Operations; Transporting | 0 | Active |
| US11348431B2 | In-vehicle monitoring device, in-vehicle monitoring system, and non-transitory computer-readable medium | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.