Akihiro Yamamoto

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Hitachi, JP

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Patents Grantslast 30 patents

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Slab sizing press and sizing press load transmission method
- Patent number 6,389,871
- Issue date May 21, 2002
- Hitachi, Ltd.
- Akihiro Yamamoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...