Ryoichi Katsuragawa

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Kouriyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Integrated circuit device on metal board with CPU power converter
- Patent number 6,303,989
- Issue date Oct 16, 2001
- Matsushita Electric Industrial Co., Ltd.
- Takeo Yasuho
- H01 - BASIC ELECTRIC ELEMENTS