Assignee
SHIGEEDA TETSUYA
JP·13 granted patents·1 pending application·13 citations·filing 2008–2013
Top patents by PatentIndex Score
14 records- 0177US8743873B2Train communication system and train communication methodSHIGEEDA TETSUYA·Filed 2010·Granted Jun 3, 2014·6 cites·33 claims
- 0270US8755307B2IP-address distribution device and IP-address distribution methodSHIGEEDA TETSUYA·Filed 2010·Granted Jun 17, 2014·3 cites·4 claims
- 0365US8842531B2IP address delivery system and IP address delivery methodSHIGEEDA TETSUYA·Filed 2009·Granted Sep 23, 2014·3 cites·11 claims
- 0453US9813503B2IP-address distribution system utilizing a plurality of switching devices grouped into two or more groupsSHIGEEDA TETSUYA·Filed 2011·Granted Nov 7, 2017·1 cites·12 claims
- 0545US9531567B2Network systemSHIGEEDA TETSUYA·Filed 2012·Granted Dec 27, 2016·0 cites·2 claims
- 0644US9306901B2IP address distribution system and IP address distribution methodSHIGEEDA TETSUYA·Filed 2011·Granted Apr 5, 2016·0 cites·13 claims
- 0743US9923733B2Network system and communication apparatus for performing communication among networks having different VLAN settingsSHIGEEDA TETSUYA·Filed 2012·Granted Mar 20, 2018·0 cites·8 claims
- 0843US9565133B2Network system implementing a plurality of switching devices to block passage of a broadcast signalSHIGEEDA TETSUYA·Filed 2011·Granted Feb 7, 2017·0 cites·6 claims
- 0943US9391950B2IP address distribution system and IP address distribution methodSHIGEEDA TETSUYA·Filed 2012·Granted Jul 12, 2016·0 cites·8 claims
- 1042US9135107B2Memory control device and memory control methodSHIGEEDA TETSUYA·Filed 2010·Granted Sep 15, 2015·0 cites·7 claims
- 1142US8705525B2Communication relay device for train and communication relay method for trainSHIGEEDA TETSUYA·Filed 2008·Granted Apr 22, 2014·0 cites·8 claims
- 1241US9571298B2Network systemSHIGEEDA TETSUYA·Filed 2013·Granted Feb 14, 2017·0 cites·5 claims
- 1340US9762674B2Train communication systemSHIGEEDA TETSUYA·Filed 2012·Granted Sep 12, 2017·0 cites·6 claims
- 1439US2014347977A1Network systemSHIGEEDA TETSUYA·Filed 2012·Application pending·0 cites
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