Inventor
NISHIO MIWA
JP3 patents
Patents
3 patentsUS7031940B2Apr 18, 2006
Charge collecting system and program for controlling the same
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US7103571B2Sep 5, 2006
Electronic settlement system using prepaid type electronic money
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US6804713B1Oct 12, 2004
Operational supervisory system for a server
OKI ELECTRIC IND CO LTD1 citations46