Seiichi Yoshida

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Katsushika, JP

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Patents Grantslast 30 patents

Information Patent Grant
High dielectric constant ceramic material and method of manufacturi...
- Patent number 4,767,732
- Issue date Aug 30, 1988
- Kabushiki Kaisha Toshiba
- Osamu Furukawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES