Inventor
MITOME HIROFUMI
JP3 patents
Patents
3 patentsUS6327353B1Dec 4, 2001
Apparatus and method for permitting temporary use of a telephone number
FUJITSU LTD84 citations93
US6567516B1May 20, 2003
Method and device for controlling affiliation of remote line-collection device with switch
FUJITSU LTD0 citations36
US6980554B2Dec 27, 2005
Method and apparatus for connecting lines in line concentrator of switching system
FUJITSU LTD0 citations31