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Noriyuki Utsumi
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electromagnetic suspension system
Patent number
8,776,962
Issue date
Jul 15, 2014
Hitachi Automotive Systems, Ltd.
Tomoyuki Lee
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electric suspension control apparatus
Patent number
8,560,172
Issue date
Oct 15, 2013
Hitachi Automotive Systems, Ltd.
Tomoyuki Lee
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Cylindrical linear motor and a vehicle using the same
Patent number
7,768,158
Issue date
Aug 3, 2010
Hitachi, Ltd.
Masashi Kitamura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electromagnetic suspension system
Patent number
7,219,781
Issue date
May 22, 2007
Kabushiki Kaisha Hitachi Seisakusho
Yusuke Akami
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
FORCE GENERATION MECHANISM
Publication number
20150183443
Publication date
Jul 2, 2015
Hitachi Automotive Systems, Ltd.
Tsutomu Iwamura
B61 - RAILWAYS
Information
Patent Application
ELECTROMAGNETIC SUSPENSION APPARATUS
Publication number
20140238793
Publication date
Aug 28, 2014
Hitachi Automotive Systems, Ltd.
Shogo NANBARA
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTRIC SUSPENSION CONTROL APPARATUS
Publication number
20130197754
Publication date
Aug 1, 2013
Hitachi Automotive Systems, Ltd.
Tomoyuki LEE
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTROMAGNETIC SUSPENSION SYSTEM
Publication number
20130025986
Publication date
Jan 31, 2013
Tomoyuki LEE
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTROMAGNETIC SUSPENSION SYSTEM
Publication number
20120217105
Publication date
Aug 30, 2012
Tomoyuki LEE
B60 - VEHICLES IN GENERAL
Information
Patent Application
Circular-Shaped Linear Synchronous Motor, Electromagnetic Suspensio...
Publication number
20100044144
Publication date
Feb 25, 2010
Hitachi Automotive Systems, Ltd.
Fumio Tajima
B60 - VEHICLES IN GENERAL
Information
Patent Application
Cylindrical linear motor and a vehicle using the same
Publication number
20080001483
Publication date
Jan 3, 2008
HITACHI, LTD.
Masashi Kitamura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Cylindrical linear motor, electromagnetic suspension, and vehicle u...
Publication number
20060181158
Publication date
Aug 17, 2006
Hitachi, Ltd
Fumio Tajima
B60 - VEHICLES IN GENERAL
Information
Patent Application
Electromagnetic suspension system
Publication number
20050016802
Publication date
Jan 27, 2005
Yusuke Akami
B60 - VEHICLES IN GENERAL