Inventor
SHIMASUE TSUTOMU
JP3 patents
Patents
3 patentsUS5337352AAug 9, 1994
Private branch exchange system having an automatic optimal route selecting mechanism
FUJITSU LTD93 citations91
US5329631AJul 12, 1994
Microprocessor system for effectively using a part of an address space
FUJITSU LTD7 citations71
US5579313ANov 26, 1996
Method of multiplexing speech signal and control signal in ISDN B-channels for an exchange system
FUJITSU LTD1 citations45