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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Communication control device and communication control system
Patent number
10,805,141
Issue date
Oct 13, 2020
Fujitsu Limited
Hideki Matsui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication control device and communication control system
Patent number
10,425,167
Issue date
Sep 24, 2019
Fujitsu Limited
Hideki Matsui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control device and control method
Patent number
9,626,153
Issue date
Apr 18, 2017
Fujitsu Limited
Hideki Matsui
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage device, control device and data protection method
Patent number
9,141,485
Issue date
Sep 22, 2015
Fujitsu Limited
Hideki Matsui
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Plug-in card storage device and error correction control method the...
Patent number
8,935,566
Issue date
Jan 13, 2015
Fujitsu Limited
Hideki Matsui
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
FPGA mounted apparatus and FPGA configuration method
Patent number
8,901,960
Issue date
Dec 2, 2014
Fujitsu Limited
Asuka Takano
H03 - BASIC ELECTRONIC CIRCUITRY
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
Control apparatus and method, and signal processing apparatus
Patent number
8,589,719
Issue date
Nov 19, 2013
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
Transmission system
Patent number
7,957,429
Issue date
Jun 7, 2011
Fujitsu Limited
Koji Takeguchi
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
Optical clock signal distribution system in WDM network
Patent number
7,024,121
Issue date
Apr 4, 2006
Fujitsu Limited
Nobuhiro Rikitake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
X-ray imaging apparatus
Patent number
4,718,076
Issue date
Jan 5, 1988
Kabushiki Kaisha Toshiba
Kunio Doi
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION CONTROL DEVICE AND COMMUNICATION CONTROL SYSTEM
Publication number
20180076902
Publication date
Mar 15, 2018
Fujitsu Limited
Hideki MATSUI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION CONTROL DEVICE AND COMMUNICATION CONTROL SYSTEM
Publication number
20180076998
Publication date
Mar 15, 2018
Fujitsu Limited
Hideki MATSUI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL DEVICE AND CONTROL METHOD
Publication number
20160077799
Publication date
Mar 17, 2016
Fujitsu Limited
Hideki Matsui
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE DEVICE, CONTROL DEVICE AND DATA PROTECTION METHOD
Publication number
20140040677
Publication date
Feb 6, 2014
Fujitsu Limited
Hideki Matsui
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FPGA MOUNTED APPARATUS AND FPGA CONFIGURATION METHOD
Publication number
20130120022
Publication date
May 16, 2013
Fujitsu Limited
Asuka Takano
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PLUG-IN CARD STORAGE DEVICE AND CONTROL METHOD THEREOF
Publication number
20130036325
Publication date
Feb 7, 2013
Fujitsu Limited
Hideki Matsui
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONTROL APPARATUS AND METHOD, AND SIGNAL PROCESSING APPARATUS
Publication number
20110241807
Publication date
Oct 6, 2011
Fujitsu Limited
Hideki MATSUI
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
Transmission system
Publication number
20070248119
Publication date
Oct 25, 2007
Koji Takeguchi
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
Optical clock signal distribution system in WDM network
Publication number
20030059160
Publication date
Mar 27, 2003
Nobuhiro Rikitake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Network managing method, network node apparatus, and mesh-type network
Publication number
20020012318
Publication date
Jan 31, 2002
Ryuichi Moriya
H04 - ELECTRIC COMMUNICATION TECHNIQUE