Inventor · disambiguated record
Hirofumi Masukawa
Also filed as: MASUKAWA HIROFUMI
4 granted patents·4 pending applications·37 citations·filing 2002–2009
75Inventor score
Top patents by PatentIndex Score
8 records- 0168US8027246B2Network system and node apparatusHITACHI LTD·Filed 2008·Granted Sep 27, 2011·4 cites·11 claims
- 0267US7221647B2Packet communication apparatus and controlling method thereofHITACHI LTD·Filed 2002·Granted May 22, 2007·14 cites·14 claims
- 0366US7027390B2Packet routing apparatus and a method of communicating a packetHITACHI LTD·Filed 2002·Granted Apr 11, 2006·15 cites·15 claims
- 0465US7639604B2Packet routing apparatus and a method of communicating a packetHITACHI LTD·Filed 2006·Granted Dec 29, 2009·4 cites·9 claims
- 0546US2009245499A1Call transfer system and call transfer control methodWADA MITSUHIRO·Filed 2009·Application pending·0 cites
- 0645US2009049180A1Gateway apparatusEI NAMI·Filed 2008·Application pending·0 cites
- 0744US2008225727A1Communication system and routerYOSHIDA HITOSHI·Filed 2008·Application pending·0 cites
- 0834US2004208554A1Packet/TDM integrated node apparatusFiled 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →