Norikazu Ishida

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for manufacturing copper and/or copper alloy i...
- Patent number 6,640,876
- Issue date Nov 4, 2003
- Mitsubishi Materials Corporation
- Kenji Yajima
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for manufacturing copper and/or copper alloy i...
- Publication number 20030106664
- Publication date Jun 12, 2003
- Kenji Yajima
- B22 - CASTING POWDER METALLURGY