Inventor · disambiguated record
Sunao Sawada
Also filed as: SAWADA SUNAO
23 granted patents·2 pending applications·524 citations·filing 1997–2008
97Inventor score
Top patents by PatentIndex Score
25 records- 0192US7643447B2Mobile node, mobile agent and network systemHITACHI LTD·Filed 2008·Granted Jan 5, 2010·21 cites·12 claims
- 0291US6172986B1Mobile node, mobile agent and network systemHITACHI LTD·Filed 1998·Granted Jan 9, 2001·200 cites·19 claims
- 0384US6950431B1Network relay apparatusHITACHI LTD·Filed 2000·Granted Sep 27, 2005·42 cites·33 claims
- 0483US7583698B2Multicast communication methodHITACHI LTD·Filed 2005·Granted Sep 1, 2009·10 cites·12 claims
- 0583US6907470B2Communication apparatus for routing or discarding a packet sent from a user terminalHITACHI LTD·Filed 2001·Granted Jun 14, 2005·42 cites·4 claims
- 0682US6907037B2Multicast routing method and an apparatus for routing a multicast packetHITACHI LTD·Filed 2001·Granted Jun 14, 2005·27 cites·9 claims
- 0776US7266090B2Address autoconfiguration method for home networkHITACHI LTD·Filed 2003·Granted Sep 4, 2007·30 cites·11 claims
- 0875US7502372B2Multicast routing method and apparatus for routing multicast packetHITACHI LTD·Filed 2002·Granted Mar 10, 2009·13 cites·6 claims
- 0975US7453905B2Mobile node, mobile agent and network systemHITACHI LTD·Filed 2005·Granted Nov 18, 2008·4 cites·20 claims
- 1075US7400645B2Multicast routing method and an apparatus for routing a multicast packetHITACHI LTD·Filed 2002·Granted Jul 15, 2008·17 cites·9 claims
- 1174US7860094B2Multicast routing method and apparatus for routing multicast packetHITACHI LTD·Filed 2008·Granted Dec 28, 2010·3 cites·4 claims
- 1272US7012931B2Multicast communication methodHITACHI LTD·Filed 2001·Granted Mar 14, 2006·15 cites·2 claims
- 1371US7400646B2Multicast routing method and an apparatus for routing a multicast packetHITACHI LTD·Filed 2002·Granted Jul 15, 2008·12 cites·7 claims
- 1471US6888845B2Mobile node, mobile agent and network systemHITACHI LTD·Filed 2002·Granted May 3, 2005·10 cites·10 claims
- 1566US7158514B2Multicast routing method and apparatus for routing multicast packetHITACHI LTD·Filed 2002·Granted Jan 2, 2007·6 cites·4 claims
- 1664US7403522B2Multicast routing method and apparatus for routing multicast packetHITACHI LTD·Filed 2002·Granted Jul 22, 2008·5 cites·13 claims
- 1764US7403520B2Multicast routing method and apparatus for routing multicast packetHITACHI LTD·Filed 2001·Granted Jul 22, 2008·5 cites·13 claims
- 1863US6868089B1Mobile node, mobile agent-and network systemHITACHI LTD·Filed 2000·Granted Mar 15, 2005·5 cites·25 claims
- 1959US6724775B2Mobile node, mobile agent and network systemHITACHI LTD·Filed 2002·Granted Apr 20, 2004·3 cites·28 claims
- 2053US6785293B2Mobile node, mobile agent and network systemHITACHI LTD·Filed 2002·Granted Aug 31, 2004·1 cites·10 claims
- 2152US6014753AServer address management systemHITACHI LTD·Filed 1997·Granted Jan 11, 2000·27 cites·45 claims
- 2252US2006274751A1Multicast routing method and apparatus for routing multicast packetHITACHI LTD·Filed 2006·Application pending·0 cites
- 2347US2007136522A1Information processing apparatus, media player and method for controlling a storage deviceUMEMURA MASAYA·Filed 2006·Application pending·0 cites
- 2446US6101542AService management method and connection oriented network system using such management methodHITACHI LTD·Filed 1997·Granted Aug 8, 2000·21 cites·27 claims
- 2533US6311208B1Server address management systemHITACHI LTD·Filed 1999·Granted Oct 30, 2001·5 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →