Kouhei Wada

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Atsugi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic device and its manufacturing method
- Patent number 6,756,670
- Issue date Jun 29, 2004
- Semiconductor Energy Laboratory Co., Ltd.
- Shunpei Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device including a densified region
- Patent number 6,191,492
- Issue date Feb 20, 2001
- Semiconductor Energy Laboratory Co., Ltd.
- Shunpei Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma processing method for improving a package of a semiconductor...
- Patent number 5,147,822
- Issue date Sep 15, 1992
- Semiconductor Energy Laboratory Co., Ltd.
- Shunpei Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS