Inventor · disambiguated record
Kazuko Hamaguchi
Also filed as: HAMAGUCHI KAZUKO
3 granted patents·2 pending applications·31 citations·filing 2000–2007
70Inventor score
Top patents by PatentIndex Score
5 records- 0171US6675007B2Charging method and terminal equipment in the information and communication network systemHITACHI LTD·Filed 2002·Granted Jan 6, 2004·14 cites·4 claims
- 0268US7016665B2Charging method and terminal equipment in the information and communication network systemHITACHI LTD·Filed 2002·Granted Mar 21, 2006·11 cites·4 claims
- 0357US7328167B1Service reservation systemHITACHI LTD·Filed 2000·Granted Feb 5, 2008·6 cites·10 claims
- 0442US2008016335A1Attribute Certificate Verification Method and SystemTAKAHASHI AYA·Filed 2007·Application pending·0 cites
- 0536US2002090953A1Communication method and communication system for controlling with limited area informationFiled 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →