Hiroyuki Terada

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Abiko, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing aluminum nitride
- Patent number 5,817,274
- Issue date Oct 6, 1998
- Toshiba Ceramics Co., Ltd.
- Hiroaki Kotaka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES