Shigeru Miyakawa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a semiconductor device
- Patent number 5,056,702
- Issue date Oct 15, 1991
- Kabushiki Kaisha Toshiba
- Masako Nakahashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES