Hironobu Ohno

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Patterned metal plate and production thereof
- Patent number 4,978,583
- Issue date Dec 18, 1990
- Kawasaki Steel Corporation
- Tsuneyoshi Wakui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for continuously annealing metal strip and hearth roll th...
- Patent number 4,909,485
- Issue date Mar 20, 1990
- Kawasaki Steel Corp.
- Yasuhiro Yamaguchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and system for controlling tension to be exerted on metal st...
- Patent number 4,878,961
- Issue date Nov 7, 1989
- Kawasaki Steel Corp.
- Yasuhiro Yamaguchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for leveling metal strip to be fed into continuou...
- Patent number 4,870,850
- Issue date Oct 3, 1989
- Kawasaki Steel
- Yasuhiro Yamaguchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...