Inventor · disambiguated record
Kazuaki Tsuchiya
Also filed as: TSUCHIYA KAZUAKI
41 granted patents·2 pending applications·1,379 citations·filing 1996–2011
98Inventor score
Top patents by PatentIndex Score
43 records- 0195US6038233ATranslator for IP networks, network system using the translator, and IP network coupling method thereforHITACHI LTD·Filed 1997·Granted Mar 14, 2000·360 cites·8 claims
- 0293US7729271B2Detection method for abnormal traffic and packet relay apparatusALAXALA NETWORKS CORP·Filed 2006·Granted Jun 1, 2010·32 cites·10 claims
- 0393US6118784ACommunicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 1997·Granted Sep 12, 2000·299 cites·11 claims
- 0492US6690669B1Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2000·Granted Feb 10, 2004·53 cites·10 claims
- 0589US8031716B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2010·Granted Oct 4, 2011·7 cites·12 claims
- 0686US7193998B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2005·Granted Mar 20, 2007·7 cites·18 claims
- 0785US8582599B2Translator for IP networks, network system using the translator, and IP network coupling method thereforHAMAMOTO SHINICHI·Filed 2011·Granted Nov 12, 2013·8 cites·14 claims
- 0885US6912219B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4 converting apparatusHITACHI LTD·Filed 2002·Granted Jun 28, 2005·22 cites·36 claims
- 0983US7746863B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2007·Granted Jun 29, 2010·5 cites·12 claims
- 1083US7583698B2Multicast communication methodHITACHI LTD·Filed 2005·Granted Sep 1, 2009·10 cites·12 claims
- 1183US7072339B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2001·Granted Jul 4, 2006·19 cites·21 claims
- 1282US7957405B2Packet communication method and apparatus and a recording medium storing a packet communication programHITACHI LTD·Filed 2010·Granted Jun 7, 2011·5 cites·10 claims
- 1382US6907037B2Multicast routing method and an apparatus for routing a multicast packetHITACHI LTD·Filed 2001·Granted Jun 14, 2005·27 cites·9 claims
- 1480US6985485B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2001·Granted Jan 10, 2006·15 cites·23 claims
- 1580US6928077B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2002·Granted Aug 9, 2005·15 cites·45 claims
- 1679US7738465B2Packet forwarding device equipped with statistics collection device and statistics collection methodHITACHI LTD·Filed 2004·Granted Jun 15, 2010·27 cites·22 claims
- 1779US7072338B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2001·Granted Jul 4, 2006·14 cites·28 claims
- 1879US6580717B1Packet communication method and apparatus and a recording medium storing a packet communication programHITACHI LTD·Filed 1999·Granted Jun 17, 2003·96 cites·9 claims
- 1979US5978844AInternetworking apparatus for load balancing plural networksHITACHI LTD·Filed 1996·Granted Nov 2, 1999·89 cites·15 claims
- 2076US6920136B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2001·Granted Jul 19, 2005·11 cites·18 claims
- 2176US6920137B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2001·Granted Jul 19, 2005·11 cites·20 claims
- 2275US7502372B2Multicast routing method and apparatus for routing multicast packetHITACHI LTD·Filed 2002·Granted Mar 10, 2009·13 cites·6 claims
- 2375US7400645B2Multicast routing method and an apparatus for routing a multicast packetHITACHI LTD·Filed 2002·Granted Jul 15, 2008·17 cites·9 claims
- 2475US7283540B2Translator for IP networks, network system using the translator, and IP network coupling method thereforHITACHI LTD·Filed 2002·Granted Oct 16, 2007·12 cites·18 claims
- 2575US7251247B2Translator for IP networks, network system using the translator, and IP network coupling method thereforHITACHI LTD·Filed 2002·Granted Jul 31, 2007·12 cites·15 claims
- 2675US7248591B2Translator for IP networks, network system using the translator, and IP network coupling method thereforHITACHI LTD·Filed 2002·Granted Jul 24, 2007·12 cites·18 claims
- 2774US7860094B2Multicast routing method and apparatus for routing multicast packetHITACHI LTD·Filed 2008·Granted Dec 28, 2010·3 cites·4 claims
- 2874US7653077B2Translator for IP networks, network system using the translator, and IP network coupling method thereforHITACHI LTD·Filed 2007·Granted Jan 26, 2010·3 cites·10 claims
- 2974US6920138B2Communication method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusHITACHI LTD·Filed 2002·Granted Jul 19, 2005·9 cites·21 claims
- 3073US8594108B2Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatusTSUCHIYA KAZUAKI·Filed 2011·Granted Nov 26, 2013·2 cites·20 claims
- 3172US7012931B2Multicast communication methodHITACHI LTD·Filed 2001·Granted Mar 14, 2006·15 cites·2 claims
- 3271US7965724B2Translator for IP networks, network system using the translator, and IP network coupling method thereforHITACHI LTD·Filed 2009·Granted Jun 21, 2011·2 cites·10 claims
- 3371US7400646B2Multicast routing method and an apparatus for routing a multicast packetHITACHI LTD·Filed 2002·Granted Jul 15, 2008·12 cites·7 claims
- 3471US7158526B2Packet communication method and apparatus and a recording medium storing a packet communication programHITACHI LTD·Filed 2003·Granted Jan 2, 2007·13 cites·15 claims
- 3569US7385989B2Packet communication method and apparatus and a recording medium storing a packet communication programHITACHI LTD·Filed 2002·Granted Jun 10, 2008·10 cites·20 claims
- 3668US7360086B1Communications control method and information relaying device for communications network systemHITACHI LTD·Filed 1999·Granted Apr 15, 2008·65 cites·12 claims
- 3767US7701952B2Packet communication method and apparatus and a recording medium storing a packet communication programHITACHI LTD·Filed 2007·Granted Apr 20, 2010·2 cites·9 claims
- 3866US7158514B2Multicast routing method and apparatus for routing multicast packetHITACHI LTD·Filed 2002·Granted Jan 2, 2007·6 cites·4 claims
- 3964US7403522B2Multicast routing method and apparatus for routing multicast packetHITACHI LTD·Filed 2002·Granted Jul 22, 2008·5 cites·13 claims
- 4064US7403520B2Multicast routing method and apparatus for routing multicast packetHITACHI LTD·Filed 2001·Granted Jul 22, 2008·5 cites·13 claims
- 4163US7088726B1Translator for IP networks, network system using the translator, and IP network coupling method thereforHITACHI LTD·Filed 1999·Granted Aug 8, 2006·29 cites·17 claims
- 4252US2006274751A1Multicast routing method and apparatus for routing multicast packetHITACHI LTD·Filed 2006·Application pending·0 cites
- 4337US2011305245A1Network switchTANAKA YOSHIHISA·Filed 2011·Application pending·0 cites
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