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Mito, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Controller for internal combustion engine
Patent number
7,617,673
Issue date
Nov 17, 2009
Hitachi, Ltd.
Tadatsugu Udono
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Control apparatus for electric vehicle
Patent number
6,255,798
Issue date
Jul 3, 2001
Hitachi, Ltd.
Sanshiro Obara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control method and system for electric rotary machine
Patent number
6,194,865
Issue date
Feb 27, 2001
Hitachi, Ltd.
Toshisada Mitsui
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electrical vehicle control device having fail-safe
Patent number
6,046,553
Issue date
Apr 4, 2000
Nissan Motor Co., Ltd.
Yasuo Matsunaga
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control device and method for controlling synchronous motor of elec...
Patent number
6,020,696
Issue date
Feb 1, 2000
Nissan Motor Co., Ltd.
Yasuo Matsunaga
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control system for electric vehicle and control method therefor in...
Patent number
5,877,601
Issue date
Mar 2, 1999
Hitachi, Ltd.
Sanshiro Obara
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Braking apparatus for electric vehicle
Patent number
5,476,310
Issue date
Dec 19, 1995
Hitachi, Ltd.
Eiichi Ohtsu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Car air conditioner
Patent number
5,167,127
Issue date
Dec 1, 1992
Hitachi, Ltd.
Eiichi Ohtsu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Air-conditioning apparatus for automobiles
Patent number
4,877,081
Issue date
Oct 31, 1989
Hitachi, Ltd.
Eiichi Ohtsu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Air conditioner system for automotive vehicles
Patent number
4,865,119
Issue date
Sep 12, 1989
Hitachi, Ltd.
Tsugihiro Okada
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Automatic air-conditioning apparatus
Patent number
4,364,428
Issue date
Dec 21, 1982
Hitachi, Ltd.
Eiichi Ohtsu
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Controller for internal combustion engine
Publication number
20070107416
Publication date
May 17, 2007
HITACHI, LTD.
Tadatsugu Udono
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Starting method and system for internal combustion engine
Publication number
20060196460
Publication date
Sep 7, 2006
HITACHI, LTD.
Eiichi Ohtsu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Control equipment and method for controlling an electric car
Publication number
20020091470
Publication date
Jul 11, 2002
Hitachi, Ltd.
Kazuyoshi Sasazawa
B60 - VEHICLES IN GENERAL