Akio Mehara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multiple bar straightening and cutting system in bar steel rolling...
- Patent number 6,279,367
- Issue date Aug 28, 2001
- NKK Corporation
- Akio Mehara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of cutting steel products in a rolling line
- Patent number 5,156,033
- Issue date Oct 20, 1992
- NKK Corporation
- Giichi Matsuo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rolling mill with interchangeable roller apparatus
- Patent number 5,078,000
- Issue date Jan 7, 1992
- NKK Corporation
- Giichi Matsuo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Chockless rolling mill
- Patent number 4,969,347
- Issue date Nov 13, 1990
- NKK Corporation
- Giichi Matsuo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...