Arata Shiomi

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and manufacturing method thereof
- Patent number 8,207,612
- Issue date Jun 26, 2012
- Sanken Electric Co., Ltd.
- Katsuyuki Torii
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20100264546
- Publication date Oct 21, 2010
- Sanken Electric Co., Ltd
- Katsuyuki Torii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Plastic-Encapsulated Semiconductor Device with an Exposed Radiator...
- Publication number 20090001532
- Publication date Jan 1, 2009
- Sanken Electric Co., Ltd.
- Arata Shiomi
- H01 - BASIC ELECTRIC ELEMENTS