Ryuu Saitou

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Nagano, JP

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Patents Grantslast 30 patents

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

Patents Applicationslast 30 patents

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