Masato Kawamura

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Toyohashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing an air-permeable molded body
- Patent number 5,435,967
- Issue date Jul 25, 1995
- Sintokogio, Ltd.
- Kazuyuki Nishikawa
- B22 - CASTING POWDER METALLURGY