Sunao Sawada
23Patents
9h-index
9Co-inventors
64Inventor score
Filing activity: Jul 11, 1997 → Oct 21, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.