Toshio Sonobe

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Okazaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for making a semiconductor device
- Patent number 4,948,754
- Issue date Aug 14, 1990
- Nippondenso Co., Ltd.
- Kenji Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor element sealing structure
- Patent number 4,812,897
- Issue date Mar 14, 1989
- Nippondenso Co., Ltd.
- Ryoichi Narita
- H01 - BASIC ELECTRIC ELEMENTS