Eisuke Yamanaka

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Kurashiki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Four-roller type sizing mill apparatus for producing round steel rods
- Patent number 5,363,682
- Issue date Nov 15, 1994
- Kawasaki Steel Corporation
- Ryo Takeda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of producing steel H-sheet pile
- Patent number 4,550,582
- Issue date Nov 5, 1985
- Kawasaki Steel Corporation
- Takashi Ehiro
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...