Inventor · disambiguated record
Toshiro Yamauchi
Also filed as: KANAYAMA SHIGEHIRO · YAMAUCHI TOSHIRO
12 granted patents·3 pending applications·39 citations·filing 1977–2012
87Inventor score
Top patents by PatentIndex Score
15 records- 0168US7272146B2MPLS-VPN service networkNEC CORP·Filed 2001·Granted Sep 18, 2007·15 cites·19 claims
- 0265US7924737B2Signal degrade detecting method, signal restoration detecting method, devices for those methods, and traffic transmission systemNEC CORP·Filed 2007·Granted Apr 12, 2011·3 cites·25 claims
- 0364US7719956B2Trunk network system for multipoint-to-multipoint relayNEC CORP·Filed 2005·Granted May 18, 2010·3 cites·15 claims
- 0458US7450519B2Auto-negotiation monitor system, repeating-transmission apparatus, and auto-negotiation monitor method used thereforNEC CORP·Filed 2004·Granted Nov 11, 2008·6 cites·13 claims
- 0557US7974187B2Data transmissionNEC CORP·Filed 2009·Granted Jul 5, 2011·1 cites·12 claims
- 0646US7787451B2Packet transmission method and packet transmission systemNEC CORP·Filed 2007·Granted Aug 31, 2010·0 cites·11 claims
- 0746US7602727B2Method and apparatus for resolving deadlock of auto-negotiation sequence between switchesNEC CORP·Filed 2004·Granted Oct 13, 2009·0 cites·28 claims
- 0844US4185297AColor separation optical system for color television cameraFUJI PHOTO OPTICAL CO LTD·Filed 1978·Granted Jan 22, 1980·6 cites·9 claims
- 0944US2008144535A1Ring-type network and fairness execution program for ring-type networkNEC CORP·Filed 2007·Application pending·0 cites
- 1034US9215137B2Relay device, relay method, and relay processing programYAMAUCHI TOSHIRO·Filed 2012·Granted Dec 15, 2015·0 cites·6 claims
- 1134US4080624AOptical color-separation system for use in a color television cameraFUJI PHOTO OPTICAL CO LTD·Filed 1977·Granted Mar 21, 1978·3 cites·4 claims
- 1231US4228458AOptical color-separation system for use in a color television cameraFUJI PHOTO OPTICAL CO LTD·Filed 1978·Granted Oct 14, 1980·2 cites·3 claims
- 1331US2014019642A1Communication device, mac address distribution method, program, and control deviceYAMAUCHI TOSHIRO·Filed 2012·Application pending·0 cites
- 1431US2014244000A1Communication relay apparatus, operation state determination method, communication relay control board, and recording medium storing control programYAMAUCHI TOSHIRO·Filed 2012·Application pending·0 cites
- 1523US9344326B2Communication relay apparatus, active system switching method, and communication relay control boardAOKI YUU·Filed 2012·Granted May 17, 2016·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →