Kazumasa Takeuchi

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Material for lead frames
- Patent number 4,696,704
- Issue date Sep 29, 1987
- NGK Insulators, Ltd.
- Kazumasa Takeuchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...