Kenji Hirabe

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Fukuyama, JP

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Patents Grantslast 30 patents

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Abrasion-resistant steel
- Patent number 5,403,410
- Issue date Apr 4, 1995
- NKK Corporation
- Nobuo Shikanai
- C21 - METALLURGY OF IRON
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Method for producing abrasion-resistant steel having excellent surf...
- Patent number 5,393,358
- Issue date Feb 28, 1995
- NKK Corporation
- Nobuo Shikanai
- C21 - METALLURGY OF IRON
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Abrasion-resistant steel
- Patent number 5,284,529
- Issue date Feb 8, 1994
- NKK Corporation
- Nobuo Shikanai
- C21 - METALLURGY OF IRON
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Abrasion resistant steel
- Patent number 5,236,521
- Issue date Aug 17, 1993
- NKK Corporation
- Nobuo Shikanai
- C21 - METALLURGY OF IRON
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Method and apparatus for cooling steel sheet
- Patent number 4,440,584
- Issue date Apr 3, 1984
- Nippon Kokan Kabushiki Kaisha
- Kenji Takeshige
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for forcedly cooling a heated metal plate
- Patent number 4,415,381
- Issue date Nov 15, 1983
- Nippon Kokan Kabushiki Kaisha
- Saburo Tani
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...