Yuji Soejima
14Patents
4h-index
12Co-inventors
57Inventor score
Filing activity: Dec 19, 1988 → Aug 28, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5018594A | Rear-wheel steering system for four-wheel steering vehicle | Performing Operations; Transporting | 16 | Expired |
| US5719246A | Acrylic copolymer and polymer composition containing same | Chemistry; Metallurgy | 13 | Expired |
| US5052508A | Steering control system of motor vehicle | Performing Operations; Transporting | 7 | Expired |
| US6491358B2 | Braking force control system for vehicle | Performing Operations; Transporting | 4 | Expired |
| US4938494A | Mounting structure of a rear-wheel steering system for motor vehicles | Performing Operations; Transporting | 3 | Expired |
| US6880899B2 | Braking force control system for vehicle | Performing Operations; Transporting | 2 | Expired |
| US6789858B2 | Braking force control system for vehicle | Performing Operations; Transporting | 2 | Expired |
| US4927166A | Rear wheel steering device for automotive vehicles | Performing Operations; Transporting | 1 | Expired |
| US11303537B2 | Management device and management method | Electricity | 0 | Active |
| US11303563B2 | Network service selection device and network service selection method | Electricity | 0 | Active |
| US11502970B2 | Network service management device, network service management method, and network service management program | Emerging Cross-Sectional Technologies | 0 | Active |
| US11388038B2 | Operation device and operation method | Electricity | 0 | Active |
| US10568816B2 | Core-shell type polymer particle, aqueous polymer emulsion, and hair cosmetic composition | General | 0 | Revoked |
| US10617611B2 | Core-shell type polymer particle, aqueous polymer emulsion, and hair cosmetic composition | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.