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Atsushi Honzawa
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Power grid stabilization system and power grid stabilization method
Patent number
9,671,807
Issue date
Jun 6, 2017
Hitachi, Ltd.
Shigeaki Namba
G05 - CONTROLLING REGULATING
Information
Patent Grant
System stabilization system
Patent number
9,618,953
Issue date
Apr 11, 2017
Hitachi, Ltd.
Kazuyuki Tsunoda
G05 - CONTROLLING REGULATING
Information
Patent Grant
Information recording medium, and process management apparatus and...
Patent number
8,489,352
Issue date
Jul 16, 2013
Hitachi, Ltd.
Hiroyuki Higaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Wireless IC memory, accessing apparatus for use of wireless IC memo...
Patent number
7,873,767
Issue date
Jan 18, 2011
Hitachi, Ltd.
Masumi Moritani
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
POWER GRID STABILIZATION SYSTEM AND POWER GRID STABILIZATION METHOD
Publication number
20140365027
Publication date
Dec 11, 2014
Hitachi, Ltd
Shigeaki Namba
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
System Stabilization System
Publication number
20140214223
Publication date
Jul 31, 2014
Hitachi, Ltd
Kazuyuki Tsunoda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SENSOR INFORMATION MANAGEMENT SYSTEM AND SENSOR INFORMATION MANAGEM...
Publication number
20110246506
Publication date
Oct 6, 2011
Hitachi, Ltd.
Michiki NAKANO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IC TAG SYSTEM
Publication number
20100042845
Publication date
Feb 18, 2010
Hitachi, Ltd
Yuichi Kobayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION RECORDING MEDIUM, AND PROCESS MANAGEMENT APPARATUS AND...
Publication number
20080262770
Publication date
Oct 23, 2008
Hiroyuki HIGAKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electronic tag data writing method and electronic tag read/write ap...
Publication number
20080224832
Publication date
Sep 18, 2008
Hitachi, Ltd
Yoshiyuki Tamukai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IC MEMORY, INFORMATION COMMUNICATION APPARATUS, AND INFORMATION MAN...
Publication number
20080224833
Publication date
Sep 18, 2008
Makoto Aikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IC MEMORY, AS WELL AS, ACCESSING APPARATUS AND VALIDITY TESTING MET...
Publication number
20080094183
Publication date
Apr 24, 2008
Shinichiro Fukushima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Wireless IC memory, accessing apparatus for use of wireless IC memo...
Publication number
20080059659
Publication date
Mar 6, 2008
Masumi Moritani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RFID tag system and data processing method executed by RFID tag system
Publication number
20070120651
Publication date
May 31, 2007
Yuichi Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE