Katsumi Wakamatsu

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Itami-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
MAGNESIUM BASE ALLOY PIPES AND METHOD OF MANUFACTURING THE SAME
- Publication number 20090032151
- Publication date Feb 5, 2009
- Sumitomo (SEI) Steel Wire Corp.
- Yukihiro OISHI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Manesium base alloy tube and method for manufacture thereof
- Publication number 20050208324
- Publication date Sep 22, 2005
- Yukihiro Oishi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...