Hiroshi Igata
14Patents
3h-index
16Co-inventors
57Inventor score
Filing activity: Nov 12, 1991 → May 22, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5311433A | Acceleration slip control device for a vehicle | Performing Operations; Transporting | 6 | Expired |
| US5248010A | Acceleration slip control device for a vehicle | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US10802487B2 | Delivery system | Physics | 3 | Active |
| US11481819B2 | Rental fee setting apparatus, method and system | Emerging Cross-Sectional Technologies | 1 | Active |
| US11386790B2 | Vehicle operation management system and vehicle operation management method | Physics | 1 | Active |
| US10688964B2 | Vehicle management system, vehicle management method, and non-transitory computer-readable recording medium | Emerging Cross-Sectional Technologies | 0 | Active |
| US11694255B2 | Rental fee setting apparatus, rental fee setting method and rental fee setting system | Emerging Cross-Sectional Technologies | 0 | Active |
| US11580594B2 | Information processing device, information processing method, and information processing system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10752211B2 | Key management device and method for lending a vehicle | Electricity | 0 | Active |
| US11532037B2 | Rental fee setting apparatus, rental fee setting method and rental fee setting system | Physics | 0 | Active |
| US10665042B2 | Vehicle management system, vehicle management method, computer-readable non-transitory storage medium | Physics | 0 | Active |
| US12118611B2 | Rental fee setting apparatus, rental fee setting method and rental fee setting system | Emerging Cross-Sectional Technologies | 0 | Active |
| US11685285B2 | Replacement fee setting apparatus, method and system | Emerging Cross-Sectional Technologies | 0 | Active |
| US11386475B2 | Mail-order system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.