Kazuyuki Hiruta

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Machida, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silicon carbide composite, method for producing it and heat dissipa...
- Patent number 6,447,894
- Issue date Sep 10, 2002
- Denki Kagaku Kogyo Kabushiki Kaisha
- Hideki Hirotsuru
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for forming a ceramic circuit board
- Patent number 5,354,415
- Issue date Oct 11, 1994
- Denki Kagaku Kogyo Kabushiki Kaisha
- Yasuhito Fushii
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES