Yuuichi Harada

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
High power semiconductor device having a schottky barrier diode
- Patent number 7,476,935
- Issue date Jan 13, 2009
- Fuji Electric 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
High power semiconductor device having a Schottky barrier diode
- Patent number 6,870,223
- Issue date Mar 22, 2005
- Fuji Electric Co., Ltd.
- Naoki Kumagai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

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
High power semiconductor device having a schottky barrier diode
- Publication number 20050145975
- Publication date Jul 7, 2005
- Fuji Electric Co., Ltd.
- Naoki Kumagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20030127687
- Publication date Jul 10, 2003
- Naoki Kumagai
- H01 - BASIC ELECTRIC ELEMENTS