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Hidehiro Toyoda
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Tachikawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic control apparatus provided with power line communication...
Patent number
10,700,741
Issue date
Jun 30, 2020
Hitachi Automotive Systems, Ltd.
Hiroki Yamashita
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Transport system and transport apparatus
Patent number
9,521,095
Issue date
Dec 13, 2016
Hitachi, Ltd.
Masashi Kono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transport system and transport method
Patent number
9,521,092
Issue date
Dec 13, 2016
Hitachi, Ltd.
Masashi Kono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic bandwidth allocation method, OLT, and PON system
Patent number
9,225,424
Issue date
Dec 29, 2015
Hitachi, Ltd.
Toshiyuki Odaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data transmission system and data transmission device
Patent number
9,160,646
Issue date
Oct 13, 2015
Hitachi, Ltd.
Masashi Kono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Large-capacity fiber optical switching device and optical transmiss...
Patent number
9,154,220
Issue date
Oct 6, 2015
Hitachi, Ltd.
Toshiki Sugawara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data transport system, receiver and transmitter
Patent number
9,143,420
Issue date
Sep 22, 2015
Hitachi, Ltd.
Masashi Kono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network system, station-side apparatus, and method of controlling c...
Patent number
8,965,206
Issue date
Feb 24, 2015
Hitachi, Ltd.
Jun Sugawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiplexing transmission system, receiver apparatus and module, tr...
Patent number
8,855,148
Issue date
Oct 7, 2014
Hitachi, Ltd.
Hidehiro Toyoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission system, repeater and receiver
Patent number
8,498,204
Issue date
Jul 30, 2013
Hitachi, Ltd.
Hidehiro Toyoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data transmission equipment and generating method for transmission...
Patent number
8,281,207
Issue date
Oct 2, 2012
Alaxala Networks Corporation
Hidehiro Toyoda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Data transmission system and transmission code generating method fo...
Patent number
8,090,269
Issue date
Jan 3, 2012
Hitachi, Ltd.
Hidehiro Toyoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Pulse amplitude modulation circuit with pulse width equalization
Patent number
8,040,776
Issue date
Oct 18, 2011
Hitachi, Ltd.
Koji Fukuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Transmitter and receiver using forward clock overlaying link inform...
Patent number
8,005,130
Issue date
Aug 23, 2011
Hitachi, Ltd.
Hidehiro Toyoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission system and transmission method
Patent number
7,953,095
Issue date
May 31, 2011
OpNext Japan, Inc.
Hidehiro Toyoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data transmission method and data transmission device for transmitt...
Patent number
7,685,496
Issue date
Mar 23, 2010
Hitachi, Ltd.
Hidehiro Toyoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet communication system
Patent number
7,212,525
Issue date
May 1, 2007
Hitachi, Ltd.
Norihiko Moriwaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Skew compensation method
Patent number
7,127,645
Issue date
Oct 24, 2006
Hitachi, Ltd.
Hidehiro Toyoda
G11 - INFORMATION STORAGE
Information
Patent Grant
Packet switching system
Patent number
7,120,160
Issue date
Oct 10, 2006
Hitachi, Ltd.
Masayuki Takase
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet switching apparatus
Patent number
6,999,413
Issue date
Feb 14, 2006
Hitachi, Ltd.
Norihiko Moriwaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
ELECTRONIC CONTROL APPARATUS PROVIDED WITH POWER LINE COMMUNICATION...
Publication number
20200059264
Publication date
Feb 20, 2020
Hitachi Automotive Systems, Ltd.
Hiroki YAMASHITA
B60 - VEHICLES IN GENERAL
Information
Patent Application
TRANSPORT SYSTEM AND TRANSPORT APPARATUS
Publication number
20150281129
Publication date
Oct 1, 2015
Hitachi, Ltd
Masashi KONO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSPORT SYSTEM AND TRANSPORT METHOD
Publication number
20150085877
Publication date
Mar 26, 2015
Hitachi, Ltd
Masashi KONO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DYNAMIC BANDWIDTH ALLOCATION METHOD, OLT, AND PON SYSTEM
Publication number
20140294388
Publication date
Oct 2, 2014
Hitachi, Ltd
Toshiyuki ODAKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA TRANSPORT SYSTEM, RECEIVER AND TRANSMITTER
Publication number
20140293826
Publication date
Oct 2, 2014
Hitachi, Ltd
Masashi KONO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LARGE-CAPACITY FIBER OPTICAL SWITCHING DEVICE AND OPTICAL TRANSMISS...
Publication number
20140241712
Publication date
Aug 28, 2014
Hitachi, Ltd
Toshiki SUGAWARA
G02 - OPTICS
Information
Patent Application
NETWORK SYSTEM, STATION-SIDE APPARATUS, AND METHOD OF CONTROLLING C...
Publication number
20140161456
Publication date
Jun 12, 2014
Hitachi, Ltd
Jun SUGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA TRANSMISSION SYSTEM AND DATA TRANSMISSION DEVICE
Publication number
20130283108
Publication date
Oct 24, 2013
Hitachi, Ltd
Masashi KONO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIPLEXING TRANSMISSION SYSTEM, RECEIVER APPARATUS AND MODULE, TR...
Publication number
20130064115
Publication date
Mar 14, 2013
Hitachi, Ltd.
HIDEHIRO TOYODA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION SYSTEM, REPEATER AND RECEIVER
Publication number
20100246389
Publication date
Sep 30, 2010
Hitachi, Ltd
Hidehiro Toyoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA TRANSMISSION EQUIPMENT AND GENERATING METHOD FOR TRANSMISSION...
Publication number
20090276683
Publication date
Nov 5, 2009
ALAXALA NETWORKS CORPORATION
Hidehiro Toyoda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
TRANSMISSION SYSTEM AND TRANSMISSION METHOD
Publication number
20090247068
Publication date
Oct 1, 2009
Opnext Japan, Inc.
Hidehiro Toyoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Data transmission system and transmission code generating method fo...
Publication number
20080240729
Publication date
Oct 2, 2008
Hitachi, Ltd.
Hidehiro Toyoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transmitter and receiver using forward clock overlaying link inform...
Publication number
20080056336
Publication date
Mar 6, 2008
Hitachi, Ltd.
Hidehiro Toyoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PULSE AMPLITUDE MODULATION CIRCUIT WITH PULSE WIDTH EQUALIZATION
Publication number
20080056342
Publication date
Mar 6, 2008
KOJI FUJUDA
G11 - INFORMATION STORAGE
Information
Patent Application
Data transmission method and data transmission device
Publication number
20070147434
Publication date
Jun 28, 2007
Hidehiro Toyoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transmitter and receiver with transversal filter
Publication number
20060269025
Publication date
Nov 30, 2006
Hitachi, Ltd.
Hidehiro Toyoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Variable communication capacity data transmission device and data t...
Publication number
20060203847
Publication date
Sep 14, 2006
Hitachi, Ltd.
Hidehiro Toyoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Skew compensation method
Publication number
20040123190
Publication date
Jun 24, 2004
Hitachi., Ltd.
Hidehiro Toyoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Switching node apparatus for storage network and method of accessin...
Publication number
20040019686
Publication date
Jan 29, 2004
Hitachi, Ltd.
Hidehiro Toyoda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet communication system
Publication number
20020191626
Publication date
Dec 19, 2002
Norihiko Moriwaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet switching system
Publication number
20020154649
Publication date
Oct 24, 2002
Masayuki Takase
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet switching apparatus
Publication number
20020057712
Publication date
May 16, 2002
HITACHI LTD.
Norihiko Moriwaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE