Inventor · Tokyo, JP

Yuji Soejima

14Patents
4h-index
12Co-inventors
57Inventor score

Filing activity: Dec 19, 1988 → Aug 28, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
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.