Inventor · disambiguated record
Yuichiro Katsu
Also filed as: KATSU YUICHIRO
5 granted patents·2 pending applications·37 citations·filing 2001–2011
74Inventor score
Top patents by PatentIndex Score
7 records- 0176US7006484B2Base station apparatus, mobile station, and contents providerHITACHI LTD·Filed 2001·Granted Feb 28, 2006·28 cites·13 claims
- 0273US8400983B2Communication system and method, and gatewayNAKAGAWA HIROTO·Filed 2011·Granted Mar 19, 2013·4 cites·20 claims
- 0370US8238356B2Communication system and access gateway apparatusNAKAMURA HITOMI·Filed 2009·Granted Aug 7, 2012·5 cites·15 claims
- 0444US8160587B2Radio access terminal, base station controller, and handoff control method in radio communication systemXU DAN·Filed 2009·Granted Apr 17, 2012·0 cites·1 claims
- 0542US7561557B2Base station apparatus, mobile station, and contents providerHITACHI LTD·Filed 2005·Granted Jul 14, 2009·0 cites·8 claims
- 0638US2007086384A1Method of setting up quality of service in wireless communication network and wireless communication apparatusKATSU YUICHIRO·Filed 2006·Application pending·0 cites
- 0735US2001027375A1Geographic information output systemHITACHI LTD·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →