Yoshio Okamoto

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling strip crown in planetary rolling
- Patent number 4,856,313
- Issue date Aug 15, 1989
- Nippon Yakin Kogyo Co., Ltd.
- Ryozo Mirura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...