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Hitachi, JP
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Patents Grants
last 30 patents
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Patent Grant
Rotor of permanent magnet rotating electric machine
Patent number
7,880,358
Issue date
Feb 1, 2011
Hitachi, Ltd.
Tsukasa Taniguchi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotor of permanent magnet rotating electric machine
Patent number
7,768,171
Issue date
Aug 3, 2010
Hitachi, Ltd.
Tsukasa Taniguchi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotor of permanent magnet rotating electric machine
Patent number
7,417,348
Issue date
Aug 26, 2008
Hitachi, Ltd.
Tsukasa Taniguchi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Rotor of Permanent Magnet Rotating Electric Machine
Publication number
20100231078
Publication date
Sep 16, 2010
Hitachi, Ltd
Tsukasa TANIGUCHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Rotor of Permanent Magnet Rotating Electric Machine
Publication number
20080278017
Publication date
Nov 13, 2008
HITACHI, LTD.
Tsukasa TANIGUCHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Rotor of permanent magnet rotating electric machine
Publication number
20060103251
Publication date
May 18, 2006
Hitachi, Ltd
Tsukasa Taniguchi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER