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Hiroshi Kanemaru
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Nagano, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device and manufacturing method thereof
Patent number
7,723,817
Issue date
May 25, 2010
Fuji Electric Device Technology Co., Ltd.
Hiroshi Kanemaru
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Surge voltage protection diode with controlled p-n junction density...
Patent number
7,602,022
Issue date
Oct 13, 2009
Fuji Electric Device Technology Co., Ltd.
Naoki Kumagai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of manufacturing the same
Patent number
7,436,024
Issue date
Oct 14, 2008
Fuji Electric Device Technology Co., Ltd.
Naoki Kumagai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Insulated gate bipolar transistor
Patent number
7,098,488
Issue date
Aug 29, 2006
Fuji Electric Holdings Co., Ltd.
Koh Yoshikawa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor Device and Manufacturing Method Thereof
Publication number
20070029636
Publication date
Feb 8, 2007
Fuji Electric Device Technology Co., LTD.
Hiroshi Kanemaru
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Surge voltage protection diode and method of forming the same
Publication number
20060231836
Publication date
Oct 19, 2006
Fuji Electric Device Technology Co., Ltd.
Naoki Kumagai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and method of manufacturing the same
Publication number
20060027863
Publication date
Feb 9, 2006
Fuji Electric Device Technology Co., Ltd.
Naoki Kumagai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Insulated gate bipolar transistor
Publication number
20050045945
Publication date
Mar 3, 2005
Koh Yoshikawa
H01 - BASIC ELECTRIC ELEMENTS