Inventor · disambiguated record
Kengo Ijima
Also filed as: IJIMA KENGO
4 granted patents·2 pending applications·34 citations·filing 2005–2021
74Inventor score
Top patents by PatentIndex Score
6 records- 0185US7477648B2Packet forwarding apparatus and access network systemHITACHI COMM TECH LTD·Filed 2005·Granted Jan 13, 2009·17 cites·9 claims
- 0279US7474669B2Multicast accounting control system and broadband access serverHITACHI COMM TECH LTD·Filed 2005·Granted Jan 6, 2009·8 cites·10 claims
- 0374US7751394B2Multicast packet relay device adapted for virtual routerHITACHI LTD·Filed 2005·Granted Jul 6, 2010·7 cites·10 claims
- 0467US7848342B2Multicast accounting control system and broadband access serverHITACHI LTD·Filed 2008·Granted Dec 7, 2010·2 cites·20 claims
- 0544US2023126967A1Unauthorized intrusion analysis support apparatus and unauthorized intrusion analysis support methodHITACHI LTD·Filed 2021·Application pending·0 cites
- 0635US2007195804A1Ppp gateway apparatus for connecting ppp clients to l2swIJIMA KENGO·Filed 2006·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →