Kazuya Matuura

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Patents Grantslast 30 patents

Information Patent Grant
Zirconia-added alumina substrate with direct bonding of copper
- Patent number 5,675,181
- Issue date Oct 7, 1997
- Fuji Electric Co., Ltd.
- Masaharu Nishiura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES