Inventor · Yokohama, JP

Sunao Sawada

23Patents
9h-index
9Co-inventors
64Inventor score

Filing activity: Jul 11, 1997 → Oct 21, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US6172986A Mobile node, mobile agent and network system Electricity 114 Expired
US6907470B2 Communication apparatus for routing or discarding a packet sent from a user terminal Electricity 24 Expired
US6950431B1 Network relay apparatus Electricity 23 Expired
US7643447B2 Mobile node, mobile agent and network system Electricity 19 Active
US6014753A Server address management system Electricity 18 Expired
US7266090B2 Address autoconfiguration method for home network Electricity 18 Expired
US6907037B2 Multicast routing method and an apparatus for routing a multicast packet Electricity 15 Expired
US7400645B2 Multicast routing method and an apparatus for routing a multicast packet Electricity 12 Expired
US6101542A Service management method and connection oriented network system using such management method Electricity 12 Expired
US7012931B2 Multicast communication method Electricity 8 Expired
US7400646B2 Multicast routing method and an apparatus for routing a multicast packet Electricity 7 Expired
US7583698B2 Multicast communication method Electricity 7 Active
US7502372B2 Multicast routing method and apparatus for routing multicast packet Electricity 7 Expired
US6888845B2 Mobile node, mobile agent and network system Electricity 4 Expired
US7403520B2 Multicast routing method and apparatus for routing multicast packet Electricity 3 Expired
US6311208A Server address management system Electricity 3 Expired
US7403522B2 Multicast routing method and apparatus for routing multicast packet Electricity 3 Expired
US7453905B2 Mobile node, mobile agent and network system Electricity 2 Active
US7158514B2 Multicast routing method and apparatus for routing multicast packet Electricity 2 Expired
US7860094B2 Multicast routing method and apparatus for routing multicast packet Electricity 2 Active
US6724775B2 Mobile node, mobile agent and network system Electricity 2 Expired
US6868089B1 Mobile node, mobile agent-and network system Electricity 2 Expired
US6785293B2 Mobile node, mobile agent and network system Electricity 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.