Katsumi Okamoto

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Hamamatsu-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
Molding method and molding apparatus
- Publication number 20080016933
- Publication date Jan 24, 2008
- KABUSHIKI KAISHA YUTAKA GIKEN
- Katsumi Okamoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...