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Toshihiro Ban
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Communication apparatus and communication method
Patent number
11,552,888
Issue date
Jan 10, 2023
Fujitsu Limited
Norihito Hama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ring node apparatus
Patent number
7,885,181
Issue date
Feb 8, 2011
Fujitsu Limited
Toshihiro Ban
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for transmitting terrestrial digital signal
Patent number
7,881,346
Issue date
Feb 1, 2011
Fujitsu Limited
Kazuhiro Ohnuma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION APPARATUS AND COMMUNICATION METHOD
Publication number
20210385158
Publication date
Dec 9, 2021
Fujitsu Limited
NORIHITO HAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Ring node apparatus
Publication number
20080159300
Publication date
Jul 3, 2008
Toshihiro Ban
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Ring node device and method of connecting terminal to ring node device
Publication number
20070217438
Publication date
Sep 20, 2007
FUJITSU LIMITED
Masanori Kondo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for transmitting terrestrial digital signal
Publication number
20060182053
Publication date
Aug 17, 2006
FUJITSU LIMITED
Kazuhiro Ohnuma
H04 - ELECTRIC COMMUNICATION TECHNIQUE