Inventor · disambiguated record
Tatsuya Watanuki
Also filed as: WATANUKI TATSUYA
21 granted patents·6 pending applications·637 citations·filing 1996–2018
96Inventor score
Top patents by PatentIndex Score
27 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
- 0484US6578088B2Automatic address distributing systemHITACHI LTD·Filed 2001·Granted Jun 10, 2003·46 cites·5 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
- 0678US7177310B2Network connection apparatusHITACHI LTD·Filed 2002·Granted Feb 13, 2007·28 cites·18 claims
- 0775US7453905B2Mobile node, mobile agent and network systemHITACHI LTD·Filed 2005·Granted Nov 18, 2008·4 cites·20 claims
- 0874US6853639B1Information relay device and method with multicast protocol conversion function and information network system using the sameHITACHI LTD·Filed 1999·Granted Feb 8, 2005·87 cites·16 claims
- 0971US6888845B2Mobile node, mobile agent and network systemHITACHI LTD·Filed 2002·Granted May 3, 2005·10 cites·10 claims
- 1071US6877105B1Method for sending notice of failure detectionHITACHI LTD·Filed 2000·Granted Apr 5, 2005·16 cites·9 claims
- 1171US6219715B1Automatic address distributing systemHITACHI LTD·Filed 1997·Granted Apr 17, 2001·79 cites·6 claims
- 1270US8233383B2Network relay system and control method thereofKITANI MAKOTO·Filed 2008·Granted Jul 31, 2012·5 cites·7 claims
- 1366US11065641B2Coil spring manufacturing method and coil spring manufacturing deviceNHK SPRING CO LTD·Filed 2018·Granted Jul 20, 2021·1 cites·4 claims
- 1463US6868089B1Mobile node, mobile agent-and network systemHITACHI LTD·Filed 2000·Granted Mar 15, 2005·5 cites·25 claims
- 1561US6977885B1Packet transmitting and receiving method and apparatus thereforHITACHI LTD·Filed 2000·Granted Dec 20, 2005·7 cites·10 claims
- 1660US7046624B1Network apparatus and a method for communicating by using the network apparatusHITACHI LTD·Filed 2000·Granted May 16, 2006·6 cites·20 claims
- 1759US6724775B2Mobile node, mobile agent and network systemHITACHI LTD·Filed 2002·Granted Apr 20, 2004·3 cites·28 claims
- 1856US6985496B2Communication management device and communication management methodHITACHI LTD·Filed 2000·Granted Jan 10, 2006·4 cites·13 claims
- 1953US6785293B2Mobile node, mobile agent and network systemHITACHI LTD·Filed 2002·Granted Aug 31, 2004·1 cites·10 claims
- 2050US5699345ACongestion control method in asynchronous transfer mode local area networkHITACHI LTD·Filed 1996·Granted Dec 16, 1997·30 cites·6 claims
- 2146US2004213237A1Network authentication apparatus and network authentication systemFiled 2004·Application pending·0 cites
- 2245US2003195919A1Packet distributing system and method for distributing access packets to a plurality of server apparatusesFiled 2003·Application pending·0 cites
- 2344US2001054109A1Method for sending and receiving a data frame between at least two data processing apparatusesFiled 2001·Application pending·0 cites
- 2444US2005276215A1Network relay system and control method thereofKITANI MAKOTO·Filed 2004·Application pending·0 cites
- 2541US2006015874A1Method for sending and receiving a data frame between at least two data processing apparatusesSAINOMOTO YOSHITAKA·Filed 2005·Application pending·0 cites
- 2641US2002016874A1Circuit multiplexing method and information relaying apparatusFiled 2001·Application pending·0 cites
- 2730US9253080B2Relay device, network system and computer program productKAYA YOSHIHIRO·Filed 2012·Granted Feb 2, 2016·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →