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Shuichi Iida
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Device and method for selecting time slots based on resource use state
Patent number
8,311,056
Issue date
Nov 13, 2012
NEC Corporation
Masamichi Kimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Node device and label management method in optical transmission net...
Patent number
8,223,763
Issue date
Jul 17, 2012
NEC Corporation
Takehiko Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical ring system
Patent number
6,771,907
Issue date
Aug 3, 2004
NEC Corporation
Yuuki Yoshifuji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automatic address assignment method
Patent number
5,872,524
Issue date
Feb 16, 1999
NEC Corporation
Shuichi Iida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Node information collecting method in a ring system
Patent number
5,590,117
Issue date
Dec 31, 1996
NEC Corporation
Shuichi Iida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION DEVICE, NETWORK SYSTEM, PATH MANAGEMENT METHOD, AND P...
Publication number
20090190469
Publication date
Jul 30, 2009
Masamichi KIMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEVICE AND METHOD FOR SELECTING TIME SLOTS BASED ON RESOURCE USE STATE
Publication number
20090016373
Publication date
Jan 15, 2009
Masamichi Kimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for verifying connectivity of logical link
Publication number
20080117827
Publication date
May 22, 2008
NEC Corporation
Takehiko Matsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE