Inventor

KAKIZAKI NAOYUKI

JP2 patents

Patents

2 patents

US6229883B1May 8, 2001

Apparatus for providing caller ID services in internet telephony system

FUJITSU LTD73 citations92

US7813748B2Oct 12, 2010

Group communications switching method, subscriber terminal and server used for the method

FUJITSU LTD9 citations79