Shin Mishima

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing compound for rare earth metal resin-bonded ma...
- Patent number 6,221,270
- Issue date Apr 24, 2001
- Sumitomo Special Metal Co., Ltd.
- Katsuyoshi Saito
- B22 - CASTING POWDER METALLURGY