Djuniadi A. Sagala

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Nagaokakyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dielectric ceramic composition for high frequencies
- Patent number 4,792,537
- Issue date Dec 20, 1988
- Murata Manufacturing Co., Ltd.
- Hiroshi Tamura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dielectric ceramic composition for high frequencies
- Patent number 4,717,694
- Issue date Jan 5, 1988
- Murata Manufacturing Co., Ltd.
- Hiroshi Tamura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES