Inventor · disambiguated record
Hirofumi Nakashima
Also filed as: NAKASHIMA HIROFUMI
1 granted patent·4 pending applications·9 citations·filing 2001–2012
31Inventor score
Top patents by PatentIndex Score
5 records- 0156US7505451B2Usage-based charging device and usage-based charging methodSONY CORP·Filed 2001·Granted Mar 17, 2009·9 cites·19 claims
- 0243US2005033675A1Charging system, charging apparatus, computer program, customer terminal apparatus, and charging methodFiled 2004·Application pending·0 cites
- 0342US2003135458A1System and method for providing service by proxyFiled 2001·Application pending·0 cites
- 0434US2012179504A1P2p workflow system, information processing apparatus and storage mediumNAKASHIMA HIROFUMI·Filed 2012·Application pending·0 cites
- 0531US2002165807A1Method for calculating communication charge, apparatus for calculating communication charge and method for charging communicationFiled 2001·Application pending·0 cites
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