Inventor
ENATSU TOMOKO
JP4 patents
Patents
4 patentsUS7640321B2Dec 29, 2009
Electronic mail delivery system, mail server, and mail client
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US7437416B2Oct 14, 2008
Electronic mail server apparatus
NTT DOCOMO INC13 citations80
US7860931B2Dec 28, 2010
Permission-based electronic mail delivery system
NTT DOCOMO INC6 citations59
US7543028B2Jun 2, 2009
Electronic mail distribution method, communications terminal, and server device
NTT DOCOMO INC0 citations38