Kohichi Kubo

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Boride materials for electronic elements and method of preparing th...
- Patent number 5,376,309
- Issue date Dec 27, 1994
- International Superconductivity Technology Center
- Kazuyuki Hamada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES