ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,513,247, issued on Dec. 30, was assigned to ITALL INC. (Tokyo).
"Communication management device, communication management method, communication management program, and communication management system" was invented by Yusuke Kashima (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A communication management device includes an incoming call control unit that transmits an extension incoming call instruction to extension telephone terminals when a mobile incoming call instruction transmitted from mobile phone terminals is input, and based on an incoming call response instruction transmitted from the extension telephone terminals, transmits the incomin...