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Seiichi Hayakawa
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Ibaraki, JP
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Patents Grants
last 30 patents
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Patent Grant
Power module and vehicle-mounted inverter using the same
Patent number
8,519,561
Issue date
Aug 27, 2013
Hitachi, Ltd.
Katsunori Azuma
B60 - VEHICLES IN GENERAL
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Patent Grant
Semiconductor device, and power conversion device using semiconduct...
Patent number
8,422,235
Issue date
Apr 16, 2013
Hitachi Automotive Systems, Ltd.
Katsunori Azuma
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor Device, and Power Conversion Device Using Semiconduct...
Publication number
20110051371
Publication date
Mar 3, 2011
Hitachi Automotive Systems, Ltd.
Katsunori Azuma
B60 - VEHICLES IN GENERAL
Information
Patent Application
Power Module and Vehicle-Mounted Inverter Using the Same
Publication number
20100327654
Publication date
Dec 30, 2010
Hitachi, Ltd
Katsunori AZUMA
B60 - VEHICLES IN GENERAL