Membership
Tour
Register
Log in
Mitsuhiro Kawaguchi
Follow
Person
Kawasaki, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Data processing apparatus and redundancy switching method
Patent number
8,780,918
Issue date
Jul 15, 2014
Fujitsu Limited
Hideki Matsui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Time slot interchanger
Patent number
8,582,597
Issue date
Nov 12, 2013
Fujitsu Limited
Mitsuhiro Kawaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Node apparatus interconnecting ring network
Patent number
8,355,318
Issue date
Jan 15, 2013
Fujitsu Limited
Mitsuhiro Kawaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission apparatus
Patent number
8,355,632
Issue date
Jan 15, 2013
Fujitsu Limited
Mitsuhiro Kawaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Momentary-disconnection-free switching device
Patent number
7,940,651
Issue date
May 10, 2011
Fujitsu Limited
Masahiro Shioda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Plug-in card for optical transmission apparatus
Patent number
7,639,702
Issue date
Dec 29, 2009
Fujitsu Limited
Hideki Matsui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal relay device and relay method
Patent number
7,443,843
Issue date
Oct 28, 2008
Fujitsu Limited
Hiroyuki Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cross-connect method and cross-connect apparatus
Patent number
6,977,889
Issue date
Dec 20, 2005
Fujitsu Limited
Mitsuhiro Kawaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
5B6B coding rule inverse conversion circuit for digital transmission
Patent number
5,293,165
Issue date
Mar 8, 1994
Fujitsu Limited
Hiroyuki Iwaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
TRANSFER APPARATUS
Publication number
20160323092
Publication date
Nov 3, 2016
Fujitsu Limited
Sadayoshi HANDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA PROCESSING APPARATUS AND REDUNDANCY SWITCHING METHOD
Publication number
20100238936
Publication date
Sep 23, 2010
FUJITSU LIMITED
Hideki Matsui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NODE APPARATUS
Publication number
20100124417
Publication date
May 20, 2010
FUJITSU LIMITED
Mitsuhiro KAWAGUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transmission apparatus
Publication number
20100124416
Publication date
May 20, 2010
FUJITSU LIMITED
Mitsuhiro Kawaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Time slot interchanger
Publication number
20080304508
Publication date
Dec 11, 2008
FUJITSU LIMITED
Mitsuhiro Kawaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Plug-in card for optical transmission apparatus
Publication number
20070263646
Publication date
Nov 15, 2007
FUJITSU LIMITED
Hideki Matsui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOMENTARY-DISCONNECTION-FREE SWITCHING DEVICE
Publication number
20070189155
Publication date
Aug 16, 2007
FUJITSU LIMITED
Masahiro SHIODA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Terminal relay device and relay method
Publication number
20050195864
Publication date
Sep 8, 2005
Hiroyuki Matsuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE