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Nagao Shimada
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for frame relay
Patent number
8,249,107
Issue date
Aug 21, 2012
Fujitsu Limited
Nagao Shimada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication device and communication method
Patent number
7,710,992
Issue date
May 4, 2010
Fujitsu Limited
Nagao Shimada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network side transmission apparatus and method for controlling vari...
Patent number
7,508,759
Issue date
Mar 24, 2009
Fujitsu Limited
Nagao Shimada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for time-division multiplexing
Patent number
7,394,831
Issue date
Jul 1, 2008
Fujitsu Limited
Masaki Hirota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system preforming control of information between a te...
Patent number
6,987,731
Issue date
Jan 17, 2006
Fujitsu Limited
Nagao Shimada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic band-allocating subscriber-line-terminating apparatus
Patent number
6,791,984
Issue date
Sep 14, 2004
Fujitsu Limited
Nagao Shimada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
PACKET PROCESSING APPARATUS AND PACKET PROCESSING METHOD
Publication number
20220400080
Publication date
Dec 15, 2022
Fujitsu Limited
Nagao SHIMADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for frame relay
Publication number
20090296738
Publication date
Dec 3, 2009
FUJITSU LIMITED
Nagao Shimada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication device and communication method
Publication number
20080080556
Publication date
Apr 3, 2008
FUJITSU LIMITED
Nagao Shimada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Network side transmission apparatus and method for controlling vari...
Publication number
20030142692
Publication date
Jul 31, 2003
Nagao Shimada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for time-division multiplexing
Publication number
20020093987
Publication date
Jul 18, 2002
Masaki Hirota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication system
Publication number
20020075888
Publication date
Jun 20, 2002
Nagao Shimada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Line terminating equipment
Publication number
20020071447
Publication date
Jun 13, 2002
Tomohiro Shinomiya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dynamic band-allocating subscriber-line-terminating apparatus
Publication number
20010028633
Publication date
Oct 11, 2001
FUJITSU LIMITED
Nagao Shimada
H04 - ELECTRIC COMMUNICATION TECHNIQUE