Tomoyasu Sakurai

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Kurashiki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wire sizing rolling method
- Patent number 6,442,989
- Issue date Sep 3, 2002
- Kawasaki Steel Corporation
- Ryo Takeda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Roll stand for bar and wire rod rolling mill
- Patent number 6,397,650
- Issue date Jun 4, 2002
- Kawasaki Steel Corporation
- Tomoyasu Sakurai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling apparatus for bars and method for rolling bars
- Patent number 6,253,592
- Issue date Jul 3, 2001
- Kawasaki Steel Corporation
- Tomoyasu Sakurai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of adjusting position in bar steel rolling mill and roll pos...
- Patent number 6,216,518
- Issue date Apr 17, 2001
- Kawasaki Steel Corporation
- Tomoyasu Sakurai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling method and rolling facility for manufacturing steel bars fo...
- Patent number 5,875,669
- Issue date Mar 2, 1999
- Kawasaki Steel Corporation
- Ryo Takeda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...