Hideki Yamamoto

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Titanium carbo-nitride and chromium carbide-based ceramics containi...
- Patent number 4,948,425
- Issue date Aug 14, 1990
- Agency of Industrial Science and Technology
- Tadahiko Watanabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of manufacture metal diboride ceramics
- Patent number 4,929,417
- Issue date May 29, 1990
- Agency of Industrial Science and Technology
- Tadahiko Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Titanium hafnium carbide-boride metal based ceramic sintered body
- Patent number 4,910,171
- Issue date Mar 20, 1990
- Agency of Industrial Science and Technology
- Tadahiko Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Sintered titanium carbo-nitride ceramics
- Patent number 4,808,557
- Issue date Feb 28, 1989
- Director of Institute, Itaru Todoroki; Kyushu
- Tadahiko Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES