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Ryo Maruyama
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Switching apparatus
Patent number
7,668,115
Issue date
Feb 23, 2010
Fujitsu Limited
Ryo Maruyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication apparatus, control method, and computer readable info...
Patent number
7,580,348
Issue date
Aug 25, 2009
Fujitsu Limited
Ryo Maruyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Switching apparatus
Publication number
20070223456
Publication date
Sep 27, 2007
FUJITSU LIMITED
Ryo Maruyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Frame transfer method and edge switch
Publication number
20060007917
Publication date
Jan 12, 2006
Masahiro Saito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication apparatus, control method, program and computer reada...
Publication number
20050135235
Publication date
Jun 23, 2005
Ryo Maruyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE