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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Message division communication method and communication system
Patent number
6,654,385
Issue date
Nov 25, 2003
Fujitsu Limited
Hiromi Odaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication signal suppressing apparatus and common line signal a...
Patent number
6,374,309
Issue date
Apr 16, 2002
Fujitsu Limited
Sumie Morita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Debugging and cosimulation method for wide band switch firmware
Patent number
6,272,454
Issue date
Aug 7, 2001
Fujitsu Limited
Sumie Morita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of controlling path audit in switches
Patent number
6,266,325
Issue date
Jul 24, 2001
Fujitsu Limited
Eiji Ishioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for attending occurrence of failure in an exchange system th...
Patent number
6,246,665
Issue date
Jun 12, 2001
Fujitsu Limited
Yoshihiro Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
ATM switching system
Patent number
5,953,334
Issue date
Sep 14, 1999
Fujitsu Limited
Sumie Morita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of collecting large amounts of data in apparatus such as ATM...
Patent number
5,923,661
Issue date
Jul 13, 1999
Fujitsu Limited
Emi Nemoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communications control system for transferring commands/status data...
Patent number
5,915,092
Issue date
Jun 22, 1999
Fujitsu Limited
Sumie Morita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Subscriber line control apparatus to concurrently detect change in...
Patent number
5,577,114
Issue date
Nov 19, 1996
Fujitsu Limited
Sumie Morita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System of controlling miscellaneous means associated with exchange
Patent number
5,568,479
Issue date
Oct 22, 1996
Fujitus Limited
Yoshihiro Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet data switching system
Patent number
5,523,999
Issue date
Jun 4, 1996
Fujitsu Limited
Ryouzi Takano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Maintenance communication control system in an ISDN service
Patent number
5,375,117
Issue date
Dec 20, 1994
Fujitsu Limited
Sumie Morita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
ISDN D channel congestion control method
Patent number
5,283,788
Issue date
Feb 1, 1994
Fujitsu Limited
Sumie Morita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data transfer method performed in a data processor provided in a sw...
Patent number
5,271,009
Issue date
Dec 14, 1993
Fujitsu Limited
Ryouzi Takano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for starting switching system
Patent number
5,001,740
Issue date
Mar 19, 1991
Fujitsu Limited
Ryouji Takano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
AIR CONDITIONING SYSTEM
Publication number
20230135375
Publication date
May 4, 2023
FUJITSU GENERAL LIMITED
Sumie MORITA
G05 - CONTROLLING REGULATING