Yoshifumi Tanimoto

Internet facsimile communication system and internet facsimile machine

Visual communication system and apparatus therefor

Electronic mail processor

Facsimile system, data server unit and facsimile server unit

Facsimile equipment and facsimile communication method

Method and device for issuing secret key

Work flow management device, facsimile and communication apparatus

Method and device for transmitting electronic mail

Facsimile system, data server device, and facsimile server device

Communication terminal equipment with electronic main functions