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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Switch device and system
Patent number
6,633,591
Issue date
Oct 14, 2003
Fujitsu Limited
Mamoru Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Exchange connectable to LAN
Patent number
6,564,266
Issue date
May 13, 2003
Fujitsu Limited
Mamoru Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
CALL STATUS REENACTMENT DEVICE AND CALL STATUS REENACTMENT METHOD
Publication number
20100098238
Publication date
Apr 22, 2010
FUJITSU LIMITED
Mamoru Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SWITCH DEVICE AND SYSTEM
Publication number
20010043623
Publication date
Nov 22, 2001
MAMORU GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE