Ryusuke Ishikawa
12Patents
2h-index
16Co-inventors
47Inventor score
Filing activity: Mar 26, 2010 → Jul 24, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8684044B2 | Fluid charging system, movable object, supply facility, and method for controlling fluid charge | Emerging Cross-Sectional Technologies | 4 | Active |
| US9995061B2 | Smart entry system | Electricity | 2 | Active |
| US10369965B2 | Electronic key system, on-board device, and electronic key | Physics | 2 | Active |
| US9008861B2 | Vehicle device control system with a disabling feature | Physics | 1 | Active |
| US8346090B2 | Infrared communication system, movable object, supply facility, and method for infrared communication in the same | Physics | 1 | Active |
| US10723315B2 | Electronic key system for vehicle, and portable device | Electricity | 1 | Active |
| US9903985B2 | Infrared apparatus | Performing Operations; Transporting | 0 | Active |
| US11256248B2 | Reception range varying system, vehicle control device, and portable device | Electricity | 0 | Active |
| US11491953B2 | Mobile device and electronic key system for wireless communication with vehicle device | Electricity | 0 | Active |
| US12370978B2 | Electronic key system | Physics | 0 | Active |
| US12291090B2 | Vehicle control device, vehicle control system, vehicle control method, and storage medium | Physics | 0 | Active |
| US12104427B2 | Vehicle control device, vehicle control system, vehicle control method, and storage medium | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.