Ryutaro Ogata

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Chiyoda-ku, JP

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING ROLL FOR REDUCING ROLLING, AND ROLL FOR RE...
- Publication number 20140013815
- Publication date Jan 16, 2014
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Ryutaro Ogata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...