Keiichi Yamazaki

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Zirconia based composite material and method of manufacturing the s...
- Patent number 5,525,560
- Issue date Jun 11, 1996
- Matsushita Electric Works, Ltd.
- Keiichi Yamazaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...