Inventor · disambiguated record
Masato Tsukakoshi
Also filed as: TSUKAKOSHI MASATO
6 granted patents·1 pending application·773 citations·filing 1988–2003
89Inventor score
Technology areasH04L
Files withHITACHI LTD6
Top patents by PatentIndex Score
7 records- 0191US5018133ANetwork system comprising a plurality of LANs using hierarchical routingHITACHI LTD·Filed 1990·Granted May 21, 1991·277 cites·6 claims
- 0289US5086426ACommunication network system having a plurality of different protocal LAN'sHITACHI LTD·Filed 1988·Granted Feb 4, 1992·118 cites·13 claims
- 0386US6490246B2System and method for using active and standby routers wherein both routers have the same ID even before a failure occursHITACHI LTD·Filed 2000·Granted Dec 3, 2002·51 cites·7 claims
- 0482US6496510B1Scalable cluster-type router device and configuring method thereofHITACHI LTD·Filed 1998·Granted Dec 17, 2002·139 cites·20 claims
- 0580US6049524AMultiplex router device comprising a function for controlling a traffic occurrence at the time of alteration process of a plurality of router calculation unitsHITACHI LTD·Filed 1998·Granted Apr 11, 2000·110 cites·7 claims
- 0675US6577634B1Method for sharing network information and a router apparatusHITACHI LTD·Filed 1999·Granted Jun 10, 2003·78 cites·6 claims
- 0746US2003198214A1Method for sharing network information and a router apparatusFiled 2003·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →