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Hironori Ohashi
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Narashino, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Control network system, master apparatus, control data processing m...
Patent number
9,557,734
Issue date
Jan 31, 2017
Hitachi Industrial Equipment Systems Co., Ltd.
Tatsuya Maruyama
G05 - CONTROLLING REGULATING
Information
Patent Grant
Information processor and control network system
Patent number
9,148,297
Issue date
Sep 29, 2015
Hitachi, Ltd.
Tatsuya Maruyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication control unit and communication control system
Patent number
8,913,514
Issue date
Dec 16, 2014
Hitachi, Ltd.
Tatsuya Maruyama
G05 - CONTROLLING REGULATING
Information
Patent Grant
Control apparatus and method for linear synchronous motor
Patent number
7,888,893
Issue date
Feb 15, 2011
Hitachi, Ltd.
Hirokazu Nagura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor controller
Patent number
7,151,352
Issue date
Dec 19, 2006
Hitachi Industrial Equipment Systems Co., Ltd.
Hironori Ohashi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Device for controlling induction motor and method of controlling th...
Patent number
6,147,470
Issue date
Nov 14, 2000
Hitachi, Ltd.
Hironori Ohashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power converter
Patent number
5,631,819
Issue date
May 20, 1997
Hitachi, Ltd.
Ryoso Masaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION CONTROL UNIT AND COMMUNICATION CONTROL SYSTEM
Publication number
20120057479
Publication date
Mar 8, 2012
Tatsuya MARUYAMA
G05 - CONTROLLING REGULATING
Information
Patent Application
INFORMATION PROCESSOR AND CONTROL NETWORK SYSTEM
Publication number
20110205886
Publication date
Aug 25, 2011
Hitachi, Ltd.
Tatsuya Maruyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL NETWORK SYSTEM, MASTER APPARATUS, CONTROL DATA PROCESSING M...
Publication number
20110184533
Publication date
Jul 28, 2011
Hitachi, Ltd.
Tatsuya Maruyama
G05 - CONTROLLING REGULATING
Information
Patent Application
Control Apparatus and Method for Linear Synchronous Motor
Publication number
20100181945
Publication date
Jul 22, 2010
HITACHI, LTD.
Hirokazu Nagura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Motor controller
Publication number
20060197484
Publication date
Sep 7, 2006
Hironori Ohashi
G05 - CONTROLLING REGULATING
Information
Patent Application
Control apparatus and method for linear synchronous motor
Publication number
20060043921
Publication date
Mar 2, 2006
Hirokazu Nagura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER