Inventor
OKUDE TSUTOMU
JP7 patents
⚠️ This page may combine multiple inventors who share the name “OKUDE TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
6 patentsUS7946475B2May 24, 2011
Financial server, IC card terminal, and financial information processing method
SONY CORP6 citations70
US10740764B2Aug 11, 2020
Financial server, IC card terminal, and financial information processing method
SONY CORP1 citations69
US7418425B2Aug 26, 2008
Information processing system, information processing method, electronic money service providing system, and recording medium
SONY CORP6 citations60
US10248955B2Apr 2, 2019
Financial server, IC card terminal, and financial information processing method
SONY CORP0 citations48
US9754261B2Sep 5, 2017
Financial server, IC card terminal, and financial information processing method
SONY CORP0 citations48
US9430764B2Aug 30, 2016
Financial server, IC card terminal, and financial information processing method
SONY CORP0 citations48