Masatsugu Oshima

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of improving the corrosion resistance of a metal
- Patent number 5,273,791
- Issue date Dec 28, 1993
- NGK Insulators, Ltd.
- Yuichiro Imanishi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...