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Inventor
OTANI KOICHIRO
JP
2 patents
Patents
2 patents
US7085827B2
Aug 1, 2006
Integrated service management system for remote customer support
HITACHI LTD
61 citations
95
US7464152B2
Dec 9, 2008
Integrated service management system for remote customer support
HITACHI LTD
42 citations
91